Question

What are the all the solutions between 0 and 2π for sin2x−1=0?

Answer 1

Solve sin(x) + 2 = 3 over the interval 0° ≤ x < 360° . slap down an answer, but this equation doesn't actually have a solution. Solve sin2(θ) – sin(θ) = 2 on the interval 0 ≤ θ