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If (secalpha+tanalpha)(secbeta+tanbeta)(...

If `(secalpha+tanalpha)(secbeta+tanbeta)(secgamma+tangamma)=tanalphatanbetatangamma`, then `(secalpha-tanalpha)(secbeta-tanbeta)(secgamma-tangamma)=`

A

-3

B

-2

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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