tan((1)/(2)sin^(-1)(3)/(4))=(8)/(3)

[sin(tan^(-1)((3)/(4)))]^(2)=

If x = sin (2tan ^ (- 1) 2), y = sin ((1) / (2) tan ^ (- 1) ((4) / (3))), then -

Which of the following is not a rational number. a. sin (tan^(-1) 3 + tan^(-1).(1)/(3)) b. cos ((pi)/(2) - sin^(-1).(3)/(4))

sin(2"Tan"^(-1)3/4)=

Prove that tan^(-1)""(3)/(4)+tan^(-1)""(3)/(5)-tan^(-1)""(8)/(19)=(pi)/(4)

If x=sin(2tan^(-1)2)and y=sin((1)/(2)tan^(-1).(4)/(3)) , then prove that y^2 = 1 - x

Show that cos(2Tan^(-1).(1)/(7))=sin(2Tan^(-1).(3)/(4))