Solving Trigonometric Equations

After the ferris wheel we formalized solving trigonometric equations. Here is the sequence of questions we worked on.

A trig function equals some number.

Solving linear trigonometric equation.

 

Solving quadratic trigonometric equations.

Solving multi angle trigonometric equations. Like 3x or 2x for the angle.
A graph to show why there are more answers between 0 and 2pi.