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The value of (1-tan^2 1 5^(@))/(1+tan^2...

The value of `(1-tan^2 1 5^(@))/(1+tan^2 1 5^(@))` is

A

1

B

2

C

`-1`

D

independent of `phi`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-TRIGNOMETRIC RATIOS & IDENTITIES -Exercise 2(Level -I)
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