(1+cot theta - "cosec" theta )(1+ tan th...

` (1+cot theta - "cosec" theta )(1+ tan theta +sec theta ) = ? `

A

`1`

B

`2`

C

`0`

D

None of these

Verified by Experts

The correct Answer is:

B

(1+cot theta - "cosec" theta )(1+ tan theta +sec theta ) = ?
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prove that tan theta/(sec theta+1)+cot theta/(cosec theta+1)=cosec the...
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(1+tan theta+sec theta)(1+cot theta-cosec theta)=
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