Trigonometric equations and identities

Learn how to solve trigonometric equations and how to use trigonometric identities to solve various problems.

Solving advanced sinusoidal equations

Learn how to solve equations of the form a*sin(bx+c)=d or a*cos(bx+c)=d where a, b, c, and d are any number. For example, solve 5*sin(2x-1)=3.