Using vectors to prove the midpoint formula and a fact about quadrilaterals

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

Using Riemann sums to estimate the area under a curve using midpoints

Riemann sums, including approximating areas under curves.

Riemann sums, including approximating areas under curves.

Using Reimann sums and the Fundamental Theorem of Calculus

Using Reimann sums and the Fundamental Theorem of Calculus

Using Riemann sums and the Fundamental Theorem of Calculus