Trigonometric Functions of the Sum and Difference of Angles (1)

Item Detail Information

Copies

0 Total copies, 0 Copies are in, 0 Copies are out.

At the end of this activity, students should be able to understand the proof for the sine and cosine of the sum and difference of angles, prove trigonometric identities involving sum and difference formulas and use sum and difference formulas to find exact values of trigonometric functions.