Results

This video explains the angles of elevation and depression.

Three activities which illustrate the law of exponents.

This is a simple video which describes how indices problems are solved using simplified laws.

An elaboration on how to use Newton's second law when dealing with multiple forces, forces in two dimensions, and diagonal forces.

Newton's second law of motion is F = ma, or force is equal to mass times acceleration. Learn how to use the formula to calculate acceleration.

Online problems where the student is required to simplify the expression using the product property of exponents.

An activity explaining the properties of exponents.

An online application to test your knowledge of evaluating trigonometric functions of special angles.

By the end of this unit you will be able to:

• Define and use the trigonometric ratios of cosθ, sinθ and tanθ.
• Calculate the trigonometric ratios in each quadrant of the Cartesian plane.
• Calculate the value of expressions containing trigonometric ratios.