Limit of a Rational Function
Finding the limit of a rational function algebraically
Problem: Find \(\displaystyle \lim_{x\to 3}\ \dfrac{x^2-3x}{2x^2-5x-3}\) algebraically. If the limit does not exist, state so and use limit notation to describe any infinite behavior.
Finding the limit of a rational function algebraically
Finding the holes and vertical asymptotes of a rational function
Solving a limit approaching negative infinity for a rational function
Solving the limits approaching infinity and negative infinity of a rational function
Solving the limits approaching infinity and negative infinity of a rational function
Finding limits from the graph of a piecewise function
Finding one-sided limits from the graph of a piecewise function
Finding the limit of a function numerically using a calculator
Finding limits of combinations of functions using their graphs
Using the properties of limits to find several limits algebraically
Finding one and two-sided limits for a piecewise function algebraically
Finding the limit algebraically of a function with multiple fractions
Finding the limit algebraically of a function with a square root in the numerator of a fraction
Finding the limit algebraically of a function with an absolute value
Finding the horizontal asymptotes of a function that is a fraction with exponentials in the numerator and denominator
Solving the limits approaching infinity and negative infinity with exponential functions in the numerator and denominator
Determining where a piecewise function is continuous from its graph
Finding the exact value of the instantaneous rate of change
Using the limit definition to find the derivative of a rational function
Finding the derivative of a rational function by simplifying and using the power rule
Determining the intervals where a function is increasing and decreasing
Using the quotient rule twice to find the second derivative of a rational function
Finding the absolute maximum and minimum of a rational function on two closed intervals
Review of limits, continuity, and the Intermediate Value Theorem
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Evaluating limits of functions
Evaluating Limits of Functions
Continuity of Functions and the Intermediate Value Theorem
Limits at infinity and asymptotes, along with physics applications
Limits at infinity, asymptotes, and tangent lines
Review of the limit definition of a derivative and calculating the derivative
Review of the limit definition of a derivative and calculating the derivative
Using Reimann sums and the Fundamental Theorem of Calculus
Using Riemann sums and the Fundamental Theorem of Calculus
Finding the vertical and horizontal asymptotes for a rational function
Evaluating a limit using L'Hospital's Rule
Evaluating a limit using logarithm properties
Evaluating a limit with an indeterminate difference using a common denominator
Evaluating a a limit from the left for a rational function
Evaluating the limit of a rational function by factoring and cancelling
Using L'Hospital's Rule to evaluate a limit representing a derivative at a point
Evaluating the limit at infinity of a rational function
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Evaluating limits of functions
Evaluating Limits of Functions
Continuity of Functions and the Intermediate Value Theorem
Proving a piecewise function and a polynomial are continuous
Limits at infinity and asymptotes, along with physics applications
Limits at infinity, asymptotes, and tangent lines
Using the limit definition to find derivatives of functions and vector functions
Review of the limit definition of a derivative and calculating the derivative
Review of the limit definition of a derivative and calculating the derivative
Using Reimann sums and the Fundamental Theorem of Calculus
Using Riemann sums and the Fundamental Theorem of Calculus
Finding the limit of a three-dimensional vector function
Review of limits, continuity, and the Intermediate Value Theorem
Review of the limit definition of a derivative and calculating the derivative
Review of limits and derivatives of inverse trigonometric functions
Finding the domain of a piecewise function and evaluating it
Finding the domain, intercepts, asymptotes, and holes of a rational function
Finding the domain, intercepts, asymptotes, and holes of a rational function
Finding the domain, intercepts, asymptotes, and holes of a rational function
Adding and simplifying rational functions
Subtracting rational functions and then simplifying the result
Multiplying two rational functions and simplifying the result
Dividing rational functions and simplifying the result
Dividing and subtraction rational functions and simplifying the result
Computing and simplifying the difference quotient for a rational function
Finding where a function with a fraction and cube root is continuous
Determining where a function with a fraction, square root, and logarithm is continuous
Determining where a piecewise function is continuous algebraically
Solving for a constant to make a piecewise-defined function continuous for all real numbers
Finding the average rate of change over time periods from a table
Finding the slope of a secant line to a given function
Finding the exact value of the instantaneous rate of change
Finding the instantaneous rate of change of profit for a given price-demand function and cost function
Finding the equation of the tangent line to a function using the limit definition
Using the limit definition to find the derivative of a polynomial
Using the limit definition to find the derivative of a square root function
Determining where the derivative of a function does not exist from a graph
Finding the derivative a function with a power, exponential, and logarithm
Finding and evaluating derivatives using values given in a table
Finding the marginal revenue given the price-demand function for a word problem
Finding a derivative of a function with a logarithm using the Product Rule
Finding the derivative of a function with a square root and exponential using the Product Rule
Finding the derivative of a rational function using the Quotient Rule
Finding the derivative of a fraction with an exponential using the Quotient Rule
Finding a derivative using both the Product and Quotient Rule
Finding a derivative using the Product and Quotient Rule and values given in a table
Finding the derivative of a function using the Generalized Power Rule
Using the Generalized Exponential Rule to find the derivative of a function
Using logarithm properties to simplify before using the Chain Rule to find a derivative
Using logarithm properties to simplify before using the Generalized Logarithm Rule to find a derivative
Using the chain rule to find derivates with some values given in a table
Finding the rate a balance is increasing for interest compounded monthly and continuously
Using the alternate form of the Chain Rule to find the derivative
Finding the derivative of a function that requires logarithmic differentiation
Using implicit differentiation to find the derivative of a function
Using implicit differentiation to find the derivative of a function
Finding the rate water is flowing into an expandable sphere given the rate a sphere is growing
Finding the rate of change of profit given the rate of increase for sales
Finding how fast a ladder moves up a wall as the bottom is being pushed
Finding the critical values for several functions
Finding the intervals where a function is increasing/decreasing and the local extrema
Finding intervals of increase/decrease and the local extema for revenue from a word problem
Finding the intervals of concavity and inflection points for a function with exponentials
Determining the intervals of concavity and inflection points from the graph of a function
Finding the absolute maximum and absolute minimum of a rational function on two closed intervals
Finding all local and absolute extrema of a function from a graph
Finding the maximum product of two numbers given their sum is 100
Finding the selling price of trucks to maximize profit given the cost and price-demand functions
Finding the dimensions of the box with the largest volume given the amount of material to make the box
Finding the minimum cost of a box given the volume and cost of materials
Finding the antiderivative of a function
Evaluating an indefinite integral with an exponential
Solving an indefinite integral by first simplifying the fraction
Solving for a function given its derivate and one value
Solving the antiderivative of marginal cost to find the cost function and evaluating a particular cost
Solving an indefinite integral with an exponential function suing u-substitution
Solving an indefinite integral with a natural logarithm using u-substitution
Solving an indefinite integral with exponentials in a quotient using u-substitution
Solving an indefinite integral with a cube root in the denominator using u-substitution
Using u-substitution in an indefinite integral to find a function from its derivative and a given vaue
Calculating profit from marginal profit using an indefinite integral and u-substitution
Using geometric formulas for circles, triangles, and rectangles to find the exact area under a curve
Estimating the area under a function using right-hand, left-hand, and midpoint Riemann sums
Estimating the area under a curve using right-hand Riemann sums
Estimating the area under a curve using left-hand Riemann sums
Estimating the area under a curve using midpoint Riemann sums
Estimating the area under a graph using right-hand Riemann sums
Calculating a definite integral by finding the area under a curve using geometry
Comparing two definite integrals with the same limits of integration
Using the Fundamental Theorem of Calculus to evaluate a definite integral
Using the Fundamental Theorem of Calculus to evaluate a definite integral
Using the Fundamental Theorem of Calculus and \(u\)-substitution to evaluate a definite integral
Using Part 1 of the Fundamental Theorem of Calculus to find the derivative of a function defined using an integral
Solving a word problem using a definite integral and the Fundamental Theorem of Calculus
Finding the average value of a a function on an interval using a definite integral
Finding the area between two curves on an interval using a definite integral
Finding the area of a region bounded by two curves using definite integrals
Explaining the formulas for the derivatives of exponential functions
An introduction to sequences and their limits along with the limit of recurrence equations
Finding the first few terms and limit of a sequence
Finding the terms and limit of a recursive sequence
Solving a limit example with a trigonometric functions
Solving a limit example with a trigonometric function
Evaluating a trigonometric limit using trigonometric identities
Explaining the Sandwich (or Squeeze) Theorem with a graphical example
Solving a limit at infinity using the Sandwich (or Squeeze) Theorem
Calculating the difference quotient for a rational function
Calculating the difference quotient for a rational function
Dividing rational expressions and simplifying
Subtracting rational expressions and simplifying
Performing operations with rational expressions and simplifying
Performing operations with rational expressions and simplifying
Finding the domains of expressions
Determining the properties of a rational function and graphing it
Determining the properties of a rational function and graphing it
Reviewing the chain rule and the derivatives and limits of trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Mean Value Theorem and using derivatives to find the shape of curves
Properties and derivatives of inverse trigonometric functions
Approximation and Newton's Method, and limits and derivatives of exponential functions
Differentials, linear approximations and quadratic approximations
Derivatives of trigonometric functions and using the Chain Rule
Approximation and Newton's Method, and limits and derivatives of exponential functions
Derivatives of trigonometric functions and using the Chain Rule
Properties and derivatives of inverse trigonometric functions
Derivatives of exponential and logarithmic functions and the exponential model
Derivatives of exponential and logarithmic functions and the exponential model
Using derivatives to find properties of graphs
Mean Value Theorem and properties of a graph
Mean Value Theorem and properties of a graph
Using derivatives to find properties of graphs
Examples of integration by substitution
Evaluating limits where the denominator approaches zero
Evaluating left and right limits of a fraction containing an absolute value
Evaluating one-sided and two-sided limits of a piecewise
Explaining why a piecewise function is discontinuous at a point
Solving for the values for constants to make a piecewise function is continuous
Using the Squeeze Theorem to evaluate the limit of a function
Solving for the value of a constant that makes a function is continuous everywhere
Using the Quotient Rule to differentiate a rational function
Evaluating a limit using L'Hospital's Rule
Evaluating a limit using L'Hospital's Rule
Evaluating a limit using L'Hospital's Rule
Evaluating a limit with an indeterminate product using L'Hospital's Rule
Evaluating a limit with an indeterminant difference using L'Hospital's Rule
Evaluating a limit with an indeterminate power using L'Hospital's Rule
Evaluating a limit with an indeterminant power using L'Hospital's Rule
Sketching a curve given information about the function and its derivatives
Evaluating a limit using L'Hospital's Rule
Evaluating a limit with an indeterminant power using L'Hospital's Rule
Evaluating a limit with an indeterminant product using L'Hospital's Rule
Evaluating a limit with an indeterminant product using L'Hospital's Rule
Finding the antiderivative of a rational function
Using a limit of Riemann sums to write an expression for the area under a graph
Evaluating the limit of a function at negative infinity
Evaluating the limit at infinity of a fraction with exponential functions
Evaluating the limit at negative infinity of a fraction with exponential functions
Evaluating a limit at infinity by combining logarithms
Using L'Hospital's Rule to solve a limit
Using L'Hospital's Rule to solve a limit with an indeterminant product
Using L'Hospital's Rule to solve a limit with an indeterminant difference
Using L'Hospital's Rule to solve a limit with an indeterminant power
Evaluating a definite integral by first simplifying the integrand
Solving for a constant so that a piecewise function is continuous
Reviewing u-Substitution
Review of partial fractions
Review of sequences and finding the sum of a series
Review of partial fractions
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Finding the interval and radius of convergence for a power series
Integrating a rational function using u-substitution
Integrating a rational function using u-substitution
Using u-substitution to integrate a rational function
Explaining all four cases of partial fraction decomposition
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Using partial fraction decomposition to rewrite and then integrate a rational function
Determining if an improper integral converges or diverges
Determining if an improper integral converges or diverges
Determining if an improper integral converges or diverges
Determining if an improper integral converges or diverges
Proving a certain parameterization gives the unit circle and showing vector equations of lines are parallel
Proving facts about the derivatives of vector functions including the product rule
Calculating slopes of tangent lines to parametric curves
Reviewing the chain rule and the derivatives and limits of trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Mean Value Theorem and using derivatives to find the shape of curves
Properties and derivatives of inverse trigonometric functions
Proving a property for limits of sums using the epsilon-delta definition
Proving a property of scalar multiplication for limits using the epsilon-delta definition and using the Squeeze Theorem for Limits.
Proving limits using the epsilon-delta definition
Proving limits using the epsilon-delta definition
Proving a product of continuous functions is continuous and using the Intermediate Value Theorem
Proving a property for the limit of the difference of functions as x approaches infinity
Proving the values of limits as x approaches infinity using the epsilon-delta definition
Proving the values of limits as x approaches infinity using the epsilon-delta definition
Approximation and Newton's Method, and limits and derivatives of exponential functions
Proving the Product Rule and the rule for the derivative of a difference of functions
Differentials, linear approximations and quadratic approximations
Finding a formula for a higher order derivative and a formula for the second derivative of a product
Proving the derivatives of trigonometric functions and that sine is continuous
Derivatives of trigonometric functions and using the Chain Rule
Approximation and Newton's Method, and limits and derivatives of exponential functions
Derivatives of trigonometric functions and using the Chain Rule
Properties and derivatives of inverse trigonometric functions
Derivatives of exponential and logarithmic functions and the exponential model
Proving facts about logarithms and exponentials including the derivative of an exponential with an arbitrary base
Proving Fermat's Theorem and graphing local and absolute extrema
Using derivatives to find properties of graphs
Mean Value Theorem and properties of a graph
Mean Value Theorem and properties of a graph
Using derivatives to find properties of graphs
Proving L'Hospital's Rule and using it to evaluate limits
The definition and properties of definite integrals
Proving and then applying the Fundamental Theorem of Calculus
Examples of integration by substitution
Reviewing u-Substitution
Review of partial fractions
Review of sequences and finding the sum of a series
Review of partial fractions
Using the precise definition for the limit of a sequence and proving the Squeeze Theorem
Using the Monotone Sequence Theorem and induction to show a sequence converges
Reviewing Taylor and Maclaurin Series and Taylor's Inequality
The definition of convergent series and the Divergence Test
Defining the sum of a series as the limit of the sequence of partial sums
Explaining how to use the Test for Divergence for an infinite series
Finding the sum of a series when you know the sequence of partial sums
Proving the Alternating Series and Ratio Test and covers absolute convergence
Covering Radius and Interval of Convergence of Power Series
Finding a partial fraction decomposition and integrating using partial fractions
Explaining all four cases of partial fraction decomposition
Definition of Improper Integrals and using the Comparison Theorem to determine convergence or divergence
Using Riemann Sums and Integrals to calculate hydrostatic force
Determining the domain of a three-dimensional vector function
Determining if a sequence converges or diverges
Determining if a sequence converges or diverges
Determining if a sequence converges or diverges
Determining if a sequence is increasing, decreasing, or not monotonic and if it is bounded
Determining if a sequence is increasing, decreasing, or not monotonic and if it is bounded
Determining the limit of a bounded and increasing sequence
Finding the limit of a sequence
Finding the limit of a sequence with an arcsin
Finding the limit of a sequence using logarithm properties
Finding the limit of a sequence
Explaining how to calculate the limit of a surface for two dimensional functions
Explaining the definition of the limit of a function of two variables
Explaining limits of functions of two variables that approach infinity
Solving several limits of functions of two variables
Finding the limit of a function of two variables
Solving a limit of a function of two variables
Solving a limit of a function of two variables
Explaining all four cases of partial fraction decomposition
Explaining how to calculate the limit of a surface for two dimensional functions
Explaining the definition of the limit of a function of two variables
Explaining limits of functions of two variables that approach infinity
Solving a rational equation and checking the solutions
Finding the domain, intercepts, holes, and vertical asymptotes for a rational function
Compute and simplify the difference quotient for a rational function
Simplifying a rational expression
Adding and then simplifying two rational expressions
Multiplying two rational expressions and then simplifying
Dividing rational expressions and then simplifying the answer
Adding two rational expressions and then simplifying the answer
Finding any holes, vertical asymptotes, and horizontal asymptotes of a rational function
Finding any holes, vertical asymptotes, and horizontal asymptotes of a rational function
Matching a rational function with its graph
Finding the domain of a rational function
Finding the domain of a rational function
Finding the composition of a rational function and a quadratic
Finding the inverse of a rational function and its domain
Finding the inverse of a rational function and its domain
Finding and simplifying the difference quotient for a rational function
Finding and simplifying the difference quotient for a square root function
Solving an inequality with a rational expression by factoring and using a sign diagram
Solving an inequality with two rational expressions using a sign diagram
Solving an inequality with a rational expression using a sign diagram
Evaluating a composition of tangent and arccosine
Defining convergence for random variables in probability
Proving that a sequence of random variables converges in probability
Defining the sum of a series as the limit of the sequence of partial sums
Explaining how to use the Test for Divergence for an infinite series
Finding the sum of a series when you know the sequence of partial sums
Finding the first four terms of several given series
Determining if a series diverges by the Test for Divergence
Finding the sum of a series given a formula for the partial sums
Determining if a series converges or diverges
Using the limit comparison test to determine if a series converges or diverges
Using the limit comparison test to determine if a series converges or diverges
Using the limit comparison test to determine if a series converges or diverges
Using the Limit Comparison Test to determine if a series converges or diverges
Using the Limit Comparison Test to determine if a series converges or diverges
Using the Limit Comparison Test to determine if a series converges or diverges
Using the Alternating Series Test to determine if a series converges or diverges
Using the Alternating Series Test to determine if a series converges or diverges
Using the Alternating Series Test to determine if a series converges or diverges
Determining if an Alternating Series converges or diverges
Creating symbolic expression in Python and then factoring, expanding, and simplifying the expressions
Using Python to numerically estimate a limit, graphically estimate a limit, and find the exact limit
Using Python to simplify a difference quotient and find a derivative using the limit definition
Using Python to calculate the partial sums of a series to estimate the value of the series
Using Python to numerically, graphically, and analytically find the limit of a sequence
Finding the domain of several rational functions
Finding the domain of a rational function
Explaining how to find any holes and vertical asymptotes of a rational function
Finding the domain of a rational function using factoring
Finding the domain of a function with a denominator, square root, and logarithm
Finding horizontal asymptotes for rational functions
Determining the end behavior and horizontal asymptotes for rational functions
Discussing parent functions of rational functions and their properties
Finding horizontal asymptotes for rational functions
Explaining how to do polynomial long division
How to simplify rational expressions
Adding and subtracting rational expressions by finding a common denominator
Explaining how to multiply and divide rational expressions
Performing algebraic operations with rational expressions and simplifying the answer
Solving equations that contain rational expressions
Solving an equation that contains rational expressions
Solving an equation that contains rational expressions
Explaining the formulas for the derivatives of exponential functions
Estimating the area under a function using right-hand, left-hand, and midpoint Riemann sums