4sin^(-1)x+cos^(-1)x=pi

If 4 sin^(-1)x + cos^(-1)x=pi , then: x=

If 4\ sin^(-1)x+cos^(-1)x=pi , then what is the value of x ?

If 4\ sin^(-1)x+cos^(-1)x=pi , then what is the value of x ?

If 4\ sin^(-1)x+cos^(-1)x=pi , then what is the value of x ?

If 4sin^(-1)x+6cos^(-1)x=3pi then x= . . .

If 4sin^(-1)x+3cos^(-1)x=2pi then x = ______

The value of x satisfying the equation (sin^(-1)x)^(3)-(cos^(-1)x)^(3)+(sin^(-1)x)(cos^(-1)x)(sin^(-1)x-cos^(-1)x)=(pi^(3))/(16) is :