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(sin ^(3) theta - cos^(3) theta)/(sin th...

`(sin ^(3) theta - cos^(3) theta)/(sin theta - cos theta) - (cos theta)/(sqrt(1 + cot^(2)theta))-2 tan theta cot theta = - 1` , if

A

`theta in (0 (pi)/2)`

B

`theta in ((pi)/2 , pi)`

C

`theta in (pi, (3pi)/2)`

D

`theta in ((3pi)/2, 2 pi)`

Text Solution

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The correct Answer is:
B
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