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If A+B=45^@ then (1+tanA)(1+tanB)=...

If `A+B=45^@` then `(1+tanA)(1+tanB)=`

A

2

B

`-2`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
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If A+B =45^@ , then the value of 2(1+ tanA)(1+ tanB) is: यदि A+B =45^@ है, तो 2(1+ tanA)(1+ tanB) का मान होगा :