Question

if tan a = a/a+1,tan b = 1/2a+1 . then find value of a+b
​

Answer 1

Answer:

Tan A = a / (a + 1) tan B = 1 / ( 2 a + 1)Cot A = 1 + 1/a Cot B = 2a +1 Tan (A+B ) = (Tan A + Tan B) / [1 - Tan A tan B]

Plzz follow me...