Find the value of `sin [ arc cos (- 1/2)]`

Find the values of sin (cos−1 3/5)

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

Find the value of sin^(-1)[cos{sin^(-1)(-(sqrt(3))/2)}]

Find the value of sin^(-1)[cos{sin^(-1)(-(sqrt(3))/2)}] .

If A = 60 ^(@) and B = 30 ^(@) , find the value of (sin A cos B+ cos A sin B)^(2) + (cos A cos B - sin A sin B )^(2)

Find the value of : sin{cos("cos"^(-1)(3pi)/4)}

Find the value of sin(1/4cos^(-1)((-1)/9))

Find the value of sin(1/4)cos^(-1)((-1)/9)

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

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