Using rectangles to approximate the area under a curve

Using vectors to prove facts about equilateral triangles and a scalar multiplication property for the dot product

Using vectors to prove facts about equilateral triangles and a scalar multiplication property for the dot product

Proving the Triangle Inequality and a property of the midpoints of rectangles

Tangent lines to parametric equations and related rates examples

Review of limits and derivatives of inverse trigonometric functions

Derivatives of parametric equations and tangent lines

Review of limits and derivatives of inverse trigonometric functions

Properties of inverse trig functions and the derivative of arctangent