Find the number of real solutions of the equation `sin^(-1)(e^(x))+cos^(-1)(x^(2))=pi//2`.

The number of real solution(s) of the equation sin^(-1)sqrt(x^(2)-x+1)+cos^(-1)sqrt(x^(2)-x)=pi is/are

Find the number of real solutions to the equation 3cos^(-1)x-pix-pi/2=0

Find the number of real solution to the equation 3cos^(-1)x-pix-pi/2=0

Find the number of real solutions to the equation 3cos^(-1)x-pix-pi/2=0

The number of real solutions of the equation sin^(-1)((1+x^(2))/(2x))=(pi)/(2)sec(x-1) is

The number of solution of the equation cos^(-1)((1+x^(2))/(2x))-cos^(-1)x=pi/2+sin^(-1)x is

The number of real solutions of the equation tan^(-1) sqrt( x ( x + 1)) + sin^(-1) sqrt(x^(2) + x + 1) = (pi)/(2) is