What is the range of the function $y = 2 sin x$ $y = 2 sin x$ ?

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Answer 1 · 2015-04-22T19:36:16

The range of $sin x$ $sinx$ is $- 1 < sin x < 1$ $-1<sinx<1$ or $- 1 < y < 1$ $-1<y<1$

It implies, $- 2 < 2 sin x < 2$ $-2<2sinx<2$

This means that the range of $y = 2 sin x$ $y=2sinx$ is $- 2 < y < 2$ $-2<y<2$

What is the range of the function y=2sinxy = 2 sin x?