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Prove that : (tan^(2)theta)/(1+tan^(2...

Prove that : `(tan^(2)theta)/(1+tan^(2)theta)+(cot^(2)theta)/(1+cot^(2)theta)=1`

A

`a^(2)+b^(2)-2`

B

`a^(2)+b^(2)-3`

C

`3-a^(2)-b^(2)`

D

`(a^(2)+b^(2))//4`

Text Solution

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