Exercises — Trigonometric equations

All the worked exercises of the chapter, one for each family of trigonometric equations: elementary equations, ones solvable by substitution, linear ones in $\sin$ and $\cos$, second-degree homogeneous ones and ones reducible with the sum-to-product formulae.

• Elementary equation in cosine
• Equation in tangent squared
• Second-degree equation in sine
• Linear equation with two methods
• Second-degree homogeneous equation
• Equation with sum-to-product formulae