Teaching resources

Grade 11 / Trigonometry

Table of trigonometric ratios in steps of 1

Around the length of a radian arc. Regular polygon and radian

Reading trigonometric ratios on the trigonometric circle

Remarkable radian angles

Table of remarkable angles (with specific values)

Associated angles: forms and representation

Representation of remarkable and associated angles

Addition and duplication formulas for trigonometric functions

Create the representative curve of the sine function by winding the straight line of the reals onto the trigonometric circle

Representative curves of trigonometric functions

Construction of trigonometric function curves from the Geogebra input line