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If sec A tan B + sec B tan A = 91 then t...

If sec A tan B + sec B tan A = 91 then the value of `(secA secB + tanA tan B)^(2) - 91^(2)` is equal to

A

1

B

-1

C

0

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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