Simplify given \sin3 \alpha / \sin \alpha + cos \alpha + cos3 \alpha / cos \alpha - sin \alpha

asked Jan 28, 2022 101k views

4 votes

Simplify given

$\sin3 \alpha / \sin \alpha + cos \alpha + cos3 \alpha / cos \alpha - sin \alpha$

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4 votes

Explanation:

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$Simplify given \sin3 \alpha / \sin \alpha + cos \alpha + cos3 \alpha / cos \alpha-example-1$

Phil Goddard answered Feb 2, 2022

7.8k points

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