What is the range of the function $y = 2 sin 3 x$ $y = 2 sin 3x$ ?

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Answer 1 · 2016-06-23T18:49:35

The range of the $sin x$ $sinx$ function is $[- 1, 1]$ $[-1,1]$
so, $2 \cdot sin (3 x)$ $2 * sin(3x)$ has range $[- 2, 2]$ $[-2,2]$

What is the range of the function y = 2 sin 3xy=2sin3xy = 2 sin 3x?