" Principal value of "sin^(-1)(1)/(2)" is "

Find the principal value of sin^(-1)(-(1)/(2)) .

Write the principal value of "sin"^(-1)(-1/(2))+"cos"^(-1)(1) .

Find the principal values of sin^(-1)((1)/(2)) (b) sin^(-1)(-(1)/(sqrt(2)))

Assertion (A) : Principal value of sin^(-1)((1)/(sqrt2)) is (pi)/(4) Reason (R ) : Principal value of cot^(-1)((-1)/(sqrt3)) is (pi)/(3)

The principal value of sin^-1((-1)/2) .

Find the principal value of: sin^(-1)(-(1)/(2))

Principal value of sin^-1 (-√3/2 ) is :