a-b Pow 32 (D) function 1 1 + 16 tan-1 Find the value of dr.

If tan A = (a)/(a + 1) and tan B = (1)/(2a + 1) , then find the value of A + B.

If tan A=(a)/(a+1) and tan B=(1)/(2a+1) then find the value of A+B=................. A) 0 B) pi/2 C) pi/3 D) pi/4

If [(a+b,2),(1,a-b)]=[(3,2),(1,7)] , then find the values of a and b.

If tan A=(a)/(a+1) and tan B=(1)/(2a+1) then find the value of A+B

If (1+tan A)(1+tan B)=2, find all values of A+B.

If (1 + tanA)(1 + tan B) = 2, then find the value of (A +B).

Given that tan(A+B)=(tan A+tan B)/(1-tan A tan B) find the values of tan75^(@) and tan90^(@) by taking suitable values

If R={(a, -2), (-5, b), (8, c), (d, -1)} represents the identify functions, find the value of a, b, c and d.

If tan A = (sin B)/(1 - cos B) ,then find the value of tan 2A .