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

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Answer 1 · 2015-04-22T19:36:16

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

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

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

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