Solving Trigonometric Equations Using Identities

6. Trigonometric Identities and More Equations / Solving Trigonometric Equations Using Identities / Problem 2

Solve the following trigonometric equation on the interval [0, 2π) with the help of an identity.
sin 2x = 2cos x

0, π/2, 3π/2

π/2, 3π/2

0, π/2

π/2, 3π/2, 2π

Solve the following trigonometric equation on the interval [0, 2π) with the help of an identity.sin 2x = 2cos x