y=cos^(-1)sqrt((1+x)/(2))

cos^(-1)x= 2 sin ^(-1) sqrt((1-x)/(2))=2 cos ^(-1)""sqrt((1+x)/(2))=2tan^(-1)""(sqrt(1-x^(2)))/(1+x)

If y=cos^(-1) sqrt((1+cos x)//(2)),"then " dy/dx=

If y=sin^(-1)xandz=cos^(-1)(sqrt(1-x^(2))) , then (dy)/(dz) is equal to

If y=cos^(-1)((sqrt(x)-1)/(sqrt(x)+1))+cosec^(-1)((sqrt(x)+1)/(sqrt(x)-1)) , then (dy)/(dx) is equal to

If y=cos^(-1)[sin sqrt(((1+x))/(2))]+x^(x) ,then find (dy)/(dx) at x=1

If y=cos ^(-1) ((sqrt (1+x) -sqrt (1-x) )/( 2)) ,then (dy)/(dx)=

y = sin^(-1)(x/sqrt(1+x^2)) + cos^(-1)(1/sqrt(1+x^2))

underset0 If y=cos^(-1){x sqrt(1-x)+sqrt(x)sqrt(1-x^(2))} and

If y=cos^(-1)sqrt((sqrt(1+x^(2))+1)/(2sqrt(1+x^(2)))),then(dy)/(dx) is equal to (a) (1)/(2(1+x^(2))),x in R(b)(1)/(2(1+x^(2))),x>0(c)(-1)/(2(1+x^(2))),x<0 (d) (1)/(2(1+x^(2))),x<0