Find the value of sin `(31pi)/3` .

Find the value of sin. (23pi)/(24) .

If cos^(-1) x = (pi)/(3) , the find the value of sin ^(-1)x .

Find the values of sin{(pi)/(6)-sin^(-1)(-(sqrt(3))/(2))}

Find the value of sin((pi)/(7))sin((2 pi)/(7))sin((4 pi)/(7))=

Find the value of (a) sin(pi)/(10).sin(13pi)/(10) (b) cos^(2)48^(@)-sin^(2) 12^(@)

Find the value of sin^(-1)(cos(pi/5))

Find the value of int_(pi/4)^(pi/3) (sin2x)/(1-cos2x) dx

If sin2A=(4)/(5) find the value of sin A(0

Find the value of (i) " sin " ((31pi)/(3)) " (ii) " cos " ((17pi)/(2)) " " (iii) " tan " ((-25pi)/(3)) (iv) " cot " ((13pi)/(4)) " " (v) " sec " ((-25pi)/(3)) " " (vi) " cosec " ((-41pi)/(4))