What is tan (A+2B) . Tan (2A+B) equal to ?

If tan A = (1 - cos B)/(sin B), then what is (2 tan A )/( 1 - tan ^(2) A ) equal to ?

If sin(A + B) = 1 and 2 sin (A - B) = 1, where 0 lt A, B lt pi/2 then what is tan A:tan B equal to?

If A+B + C =180^(@), then tan A + tan B + tan C is equal to

If tan A=2 tan B+cot B, then 2 tan (A-B) is equal to

If tan A=2 tan B+cot B, then 2 tan (A-B) is equal to

If A+B + C =180^(@), then tan A + tan B + tan C is equal to ................. A) tan A tan B tan C B) 2 tan A tan B tan C C) -tan A tan B tan C D) 1-4 tan A tan B tan C

If tan A=(1)/(2), tan B=(1)/(3) then tan (2 A+B) is equal to

If A + B + C = pi and sin(A +C/2)= ksin(C/2) , then tan(A/2).tan(B/2) is equal to

The value of tan 5A - tan 3A - tan 2A is equal to....................... (A) tan 5A tan 3A tan 2A (B) - tan 5A tan 3A tan 2A (C) 0 (D) 1