Range of `sin^(-1)x+cos^(-1)x+tan^(-1)x` is `[a pi,b pi],` then the value of a

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

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

For x,y,z,t in R , if sin^(-1)x+cos^(-1)y+sec^(-1)z ge t^(2)-sqrt(2pi)*t+3pi , then the value of tan^(-1)x+tan^(-1)y+tan^(-1)z+tan^(-1)( sqrt((2)/(pi))t) is __________.

If the range of f(x)=tan^(1)x+2sin^(-1)x+cos^(-1)x is [a, b] , then

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

If tan^(-1)(a/x) + tan^(-1)(b/x) =pi/2 , then: x=

If A=(1)/(pi)[[sin^(-1)(x pi),tan^(-1)((x)/(pi))sin^(-1)((x)/(pi)),cot^(-1)(x pi)]] and B=(1)/(pi)[[-cos^(-1)((x)/(pi)),cot^(-1)(x pi)]] and sin^(-1)(x pi),-tan^(-1)((x)/(pi))] find the value of A-B in terms of identity matrix

If sin^(-1)x+sin^(-1)y=(pi)/(3) and cos^(-1)x+cos^(-1)y=(pi)/(6), find the values of x and y.

If tan^(-1)(x^(2)+3|x|-4)+cot^(-1)(4 pi+sin^(-1)sin14)=(pi)/(2), then the value of sin^(-1)sin2x is (a)6-2 pi( b) 2 pi-6( c) pi-3 (d) 3-pi