Proof:
cos 3 theta sin 2 theta – cos 4 theta sin theta= (cos 2 theta)/ cosec theta
pls hel0 pls… asap
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1 thought on “Proof:<br />cos 3 theta sin 2 theta – cos 4 theta sin theta= (cos 2 theta)/ cosec theta <br />pls hel0 pls… asap<br />​”

1. Answer:

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