Sinusoidal equations

Learn how to solve equations of the form sin(x)=d or cos(x)=d where d is any number. For example, solve sin(x)=0.6.

Solving sinusoidal equations of the form sin(x)=d

Cosine equation algebraic solution set

Cosine equation solution set in an interval

Sine equation algebraic solution set

Solving cos(θ)=1 and cos(θ)=-1

Solve sinusoidal equations (basic)

Solve sinusoidal equations