" (i) "tan^(-1)(1)+cos^(-1)(-(1)/(2))

Write the principal value of tan^(-1)(1)+cos^(-1)(-(1)/(2))

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

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

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

The value of tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2)) is equal to (pi)/(4)b*(5 pi)/(12)c*(3 pi)/(4)d.(13 pi)/(12)

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