`cos^(-1)("cos"(2pi)/3)`

cos^(-1)cos((2 pi)/(3))

cos^(-1)(-cos(2 pi)/(3))

cos^(-1)(cos((2 pi)/(3)))

Write the principal value of cos^(-1)(cos(2 pi)/(3))+sin^(-1)(sin(2 pi)/(3))

Evaluate each of the following: sin^(-1)((sin pi)/(3)) (ii) cos^(-1)((cos(2 pi))/(3))( iii) tan^(-1)((tan pi)/(4))

Evaluate each of the following: sin^(-1)(sin(pi)/(3)) (ii) cos^(-1)(cos(2 pi)/(3))tan^(-1)(tan(pi)/(4))(iv)sin^(-1)(sin(2 pi)/(3))cos^(-1)(cos(7 pi)/(7))(vi)tan^(-1)(tan(3 pi)/(4))sin^(-1)(cos(-600^(@))cos^(-1)(cos(-680^(@)))

The value of cos^(-1)("cos"(3pi)/2) is _____

What is the principal value of cos^(-1)cos((2 pi)/(3))+sin^(-1)sin((2 pi)/(3))?

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

Evalute : (I ) sin^(-1) ""(sin( pi/3) (ii ) cos^(-1) ( cos ""(2 pi)/(3)) (iii ) cos^(-1) (cos ""(7 pi)/(6))