Posts Tagged ‘unit’

Show Tangent Lines to a Surface Using 3D Calc Plotter – Directional Derivative

This video using 3D Calc Plotter to illustrate the meaning of a directional derivative.

Ex 1: Write a Step Function Using the Unit Step Function

This video explains how to write an equation of a step function using the unit step function.

Ex 2: Write a Step Function Using the Unit Step Function

This video explains how to write an equation of a step function using the unit step function.

Ex: Write a Ramp Function Using the Unit Step Function

This video explains how to write an equation of a ramp function using the unit step function.

Problem Solving Using Gas Mileage and a Graph (Common Core Math 7/8 Ex 10)

This video explains how to solve a problem involving gas mileage, cost per gallon of gas, reading a graph, and fractions.

Solving Trigonometric Equations Using Substitution for Angles

This video explains how to solve a trig equation on a given interval by performing substitution for the given angle.

Solving Trigonometric Equations Using Identities and Substitution

This video explains how to solve a trig equation on a given interval by performing substitution using a double angle identity.