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If cos(alpha+beta)sin(gamma+delta)=cos(a...

If `cos(alpha+beta)sin(gamma+delta)=cos(alpha-beta)sin(gamma-delta)` then the value of `cot alpha cot beta cot gamma,` is

A

`cot alpha`

B

`cot beta`

C

cot delta`

D

`cot (alpha+beta+gamma+delta)`

Text Solution

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The correct Answer is:
C
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OBJECTIVE RD SHARMA-TRIGONOMETRIC RATIOS AND IDENTITIES-Chapter Test
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