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

If sin^(-1)((5)/(x))+sin^(-1)((12)/(x))=sin^(-1)((2)/(x))+cos^(-1)((2)/(x)) then the value of x is equal to

If sin^(-1)((5)/(x))+sin^(-1)((12)/(x))=sin^(-1)((2)/(x))+cos^(-1)((2)/(x)) then the value of x is equal to

The value of cos^(-1) (cos 12) - sin^(-1)(sin 14) is

sin^(-1){cot(sin^(-1)(sqrt((2-sqrt(3))/(4))+cos^(-1)((sqrt(12))/(4))+sec^(-1)sqrt(2))}

The value of cos^(-1)[cot(sin^(-1)(sqrt((2-sqrt(3))/(4)))+cos^(-1)((sqrt(12))/(4))+sec^(-1)sqrt(2))

cos [cos^(-1)(-1/2)-sin^(-1)(1/2)]

The value of cos^(-1)(cos12)-sin^(-1)(sin12) is

The value of cos^(-1)(cos 12)-sin^(-1)(sin 14) is

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