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(cos 3 theta)/(cos^(3) theta)+(sin 3 the...

`(cos 3 theta)/(cos^(3) theta)+(sin 3 theta)/(sin^(3) theta)=`

A

`3 cosec 2 theta * cos 2 theta`

B

`3 cosec 2 theta * cot 2 theta`

C

`12 cosec 2 theta * cot 2 theta`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
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