" 3."cos^(-1)((-1)/(2))=

Find the principal values of cos^(-1)((sqrt(3))/(2)) and cos^(-1)(-(1)/(2))

Write the principal value of the following: ["cos"^(-1)(sqrt(3))/(2) +cos^(-1)(-(1)/(2))]

cos^(-1)((-1)/(2))-2sin^(-1)((1)/(2))+3cos^(-1)((-1)/(sqrt(2)))-4tan^(-1)(-1) equals to

Cos^(-1)((-1)/2)-2Sin^(-1)(1/2)+3Cos^(-1)((-1)/sqrt(2))-4Tan^(-1)(-1)=

The principal value of tan^(-1) sqrt(3) div cos ^(-1) (- (1)/(2)) is

The value of cos^(-1)(1/2)-2 sin^(-1)(1/2)+3cos^(-1)((-1)/(sqrt(2)))-4 tan^(-1)(-1) is equal to

Find the values of : (1) cos^(-1)((1)/(2))+tan^(-1)((1)/sqrt(3)) (2) cos^(-1)((1)/(2))+2sin^(-1) ((1)/(2)) (3) cosec ^(-1)(-sqrt(2))+cot^(-1)(sqrt(3)) .

The domain of the function f(x)=root(3)(1-3x)+3cos ^(-1)((2x-1)/(3)) is

Find the principal value of the following: (i) tan^(-1) (-sqrt3) (i) cos^(-1) (-(1)/(sqrt2))