Math, asked by satishsatish4768, 6 months ago

If tan (A+B)=pie/4=1. Then prove that :(1+tanA)(1+tanB)=2

Answers

Answered by yashika7544

1

Step-by-step explanation:

tan(a+b)=1

tan a + tan b/ 1- tan a.tanb =1

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