Question
Sketch the graphs of the following trigonometric functions:
$\text{h(x)}=\cos^22\text{x}$
$\text{h(x)}=\cos^22\text{x}$
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Answer
$\text{h(x)}=\cos^22\text{x}$ $\text{y}=\cos^22\text{x}$ The following graph is:
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