" 1) "cos^(-1)((-1)/(2))+sin^(-1)((-1)/(2))

Find the value of 2cos^(-1)((1)/(2))+sin^(-1)((1)/(2))

For the principal values,evaluate each of the following :(cos^(-1)1)/(2)+2(sin^(-1)1)/(2) (ii) cos^(-1)((1)/(2))-2sin^(-1)(-(1)/(2))

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

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

cos^(-1)((1)/2)+2sin ^(-1)((1)/(2))=...

cos ^(-1) (1)/(2)+2 sin ^(-1) (1)/(2)=

Find the value of tan(cos^(-1)((1)/(2))-sin^(-1)(-(1)/(2)))

Value of cos^(-1) (-(1)/(2)) + sin ^(-1)""(1)/(2) is: a) 2 pi b) (pi)/(2) c) pi d) none of these