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यदि (sec alpha + tan alpha) (sec beta + ...

यदि `(sec alpha + tan alpha) (sec beta + tan beta) (sec gamma + tan gamma) = tan alpha tan beta tan gamma` है, तो `(sec alpha - tan alpha) (sec beta - tan beta) (sec gamma - tan gamma)` का मान है

A

`tan alpha tan beta tan gamma`

B

`cot alpha cot beta cot gamma`

C

`tan alpha + tan beta + tan gamma`

D

`cot alpha + cot beta + cot gamma`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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