[/_ABC" is right angled at "B," and "AB:AC=1:sqrt(2)" ."],[" Find the value of "(2tan A)/(1+tan^(2)A)]

In a right triangle BC, right angled at B, the ratio of AB to AC is 1:sqrt(2). Find the values of (2tan A)/(1+tan^(2)A) and (ii) (2tan A)/(1-tan^(2)A)

In a right triangle ABC , right angled at B , the ratio of A BtoA C is 1:sqrt(2) . Find the values of (2tanA)/(1+tan^2A) and (ii) (2tanA)/(1-tan^2A)

In a right triangle ABC, right angled at B . The ratio of AB to AC = 1 : sqrt2 , find that the value of (2 tan A)/(1+tan ^(2)A )

In a triangleABC , right-angled at B, if AB : AC = 1:2, then find the value of (2tanA)/(1+tan^2A) .

In DeltaABC, right angled at B, AB:AC=1:sqrt(2) , then (2 tan A)/(1-tan^(2)A) is equal to

If tan theta=(1)/(sqrt(3)), then find the value of (2tan theta)/(1-tan^(2)theta)

In a right triangle ABC right angled at B ,/_ACB=theta,AB=2cm and BC=1cm Find the value of sin^(2)theta+tan^(2)theta

In a triangle ABC,k right angled at B, if tan A = (1)/(sqrt3). Find the value of cos A.cosC-sinA.sinC.

In a Delta ABC right angled at B, if tan A = (1)/( sqrt(3)) , find the value of cos A cos C - sin A sin C