Question

please answer my questions i am a student of class 10

Answer 1

Hi Mate!!!

A + B = 45° ...... given.

Tan ( A + B ) = Tan ( A ) + Tan ( B ) / 1- Tan ( A ) Tan ( B ) ..........we know this

put A + B = 45°


Tan ( A ) + Tan ( B ) = 1 - Tan (A) × Tan ( B )



Exp:-

1 + Tan ( A ) + Tan ( B ) + Tan ( A ) Tan ( B )

1 + 1 - Tan ( A ) × Tan ( B ) + Tan ( A ) × Tan ( B )

= 2

Q.2

Similar as that of ist one.








..Have a nice time dear..