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(sinx-sin3x)/(sin^(2)x-cos^(2)x) = 2sinx...

`(sinx-sin3x)/(sin^(2)x-cos^(2)x) = 2sinx`

A

`-2 sinx`

B

`2/sinx`

C

`1/sinx`

D

`2 sinx.`

Text Solution

Verified by Experts

The correct Answer is:
D
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