`sin[cos^(-1)(-1/2)+tan^(-1)(sqrt(3))]`

sin^(-1) (-1/2) + tan^(-1) (sqrt3) =

1. sin^(-1) (-1/2) = 2. tan^(-1) (-sqrt3) =

Find the principal value of sin^(-1)(-1/sqrt2)-2tan^(-1)(-sqrt3)+cos^(-1)(-1/2) .

If a=sin^(-1) (-sqrt2/2)+cos^(-1) (-1/2) and b=tan^(-1) (-sqrt3)-cot^(-1) (-1/sqrt3) , then

The value of sin ^(-1) (-(1)/(sqrt2)) + cos ^(-1) (-(1)/(2)) - tan ^(-1) (-sqrt3) + cot ^(-1) (-(1)/(sqrt3)) is

Find the principal of : (1) sin ^(-1)((1)/(2)) (2) tan^(-1)(-sqrt(3)) (3) cos^(-1)(-(1)/(sqrt(2))) (4) sin^(-1)(-(1)/(2)) .

Find the value of 2tan^(-1)(1)-cos^(-1)(-1/2)+3sin^(-1)(1/sqrt(2))+2sec^(-1)(2/sqrt(3))

The value of (cot^(-1)(-sqrt(3))+sec^(-1) (1)+tan^(-1)(-1))/(sin^(-1)(1//2) +cos^(-1)(-(sqrt(3))/(2)) +"cosec"^(-1)(-1)) is :