(v)sin((1)/(2)cos^(-1)(4)/(5))

sin((1)/(2)cos^(-1).(4)/(5)) is equal to

The value of sin((1)/(2)"cos"^(-1)(4)/(5)) is -

(i) If sin ^(-) x + sin ^(-1) y = pi//2 , then prove that : cos^(-1) x = sin^(-1) y (ii) Prove that : sin ((1)/(2) cos^(-1).(4)/(5))= (1)/sqrt(10) (iii) Prove that : tan ((1)/(2) cos^(-1).(sqrt(5))/(3)) = (3-sqrt(5))/(2)

Find the value of sin(tan^(-1)((1)/(2))-cos^(-1)((4)/(5)))

Evaluate sin(1/2cos^(-1)(4/5))

sin(cos^(-1)(4/5))

Evaluate the following:(i) sin(1/2\ cos^(-1)(4/5)) (ii) sin(2\ tan^(-1)(2/3))+cos(tan^(-1)sqrt(3))

Prove that: sin^(-1)((5)/(13))+cos^(-1)((4)/(5))=(1)/(2)sin^(-1)((3696)/(4225))

Evaluate cos(sin^(-1)(4/5)+cos^(-1)(2/3))