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(1+tanalphatanbeta)^2+(tan"alpha"-tan"be...

`(1+tanalphatanbeta)^2+(tan"alpha"-tan"beta")^2=` `tan^2alphatan^2beta` (b) `sec^2alphasec^2beta` `tan^2alphacot^2beta` (d) `sec^2alphacos^2beta`

A

`tan^(2) alpha tan^(2) beta `

B

`sec ^(2) alpha sec^(2) beta`

C

`tan^(2) alpha cot^(2) beta`

D

`sec^(2) alpha cos^(2) beta`

Text Solution

Verified by Experts

The correct Answer is:
B
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