Evaluate following
1. `sin(cos^(-1) 3//5)`
2. `cos(tan^(-1)3//4)`
3. `sin(pi/2-sin^(-1) (-1/2))`

Evaluate the following : sin ^(2) ( cos ^(-1) . 1/2) + cos^(2) ( sin^(-1) . 1/3) .

Evaluate the following expression: tan [cos^(-1)(3/4)+sin^(-1)(3/4)-sec^(-1)3]

Evaluate the following: 1*sin^(-1)(sin(2 pi)/(3))2cos^(-1)(cos(7 pi)/(6))3*tan^(-1)(tan(2 pi)/(3))

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

Evaluate the following: sin^(-1)(sin(pi)/(4)) (ii) cos^(-1)(cos2(pi)/(3))tan^(-1)(tan(pi)/(3))

sin[cos^(-1)(3/5)+tan^(-1)2]=

Evaluate sin[2cos^(-1)(-3/5)] .

Consider the following statement : 1. tan^(-1)1 + tan^(-1) (0.5) = pi//2 2. sin^(-1)(1//3) + cos^(-1)(1//3) = pi//2 Which of the above statement is/are correct ?