Question

What is the range of the function y = 2sin(θ − 60°) − 3?

Answer 1

$The\ range\ of\ y=\sin x\to y\in[-1;\ 1]\\\\The\ range\ of\ y=2\sin x\to y\in[-2;\ 2]\\\\The\ range\ of\ y=2\sin x-3\to y\in[-5;-1]\\\\Answer:\boxed{The\ range\ of\ y=2\sin(x-60^o)-3\ is\ y\in[-5;-1]}$