" The value of "tan^(-1)(sin((-pi)/(2))]

Write the principal value of tan^(-1)[sin(-(pi)/(2))]

Write the principal value of "tan"^(-1)["sin"(-pi/(2))] .

The value of sin^(-1)(sin((47 pi)/(7)))+cos^(-1)cos((60 pi)/(7))+tan^(-1)(-(tan)(29 pi)/(8))+cot^(-1)(cot(-(35 pi)/(8)))

Find the principal value of tan^(-1){sin(-(pi)/(2))}

Evaluate tan^(-1)[sin(-(pi)/2)]

Find the principal value of tan^(-1){sin(-pi/2)}

tan^(-1)[sin(-pi/2)]=pi/4 .