" Let "y" be an implicit function of "x" defined by "x^(2x)-2x^(x)" cot "y-1=0." Then "y'(1)" equals:- "

Let y be an implict function of x defined by x^(2x)-2x^(x) cot y -1 = 0 . Then y^(')(1) equals

Let y be an implicit function of x defined by x^(2x)-2x^xcot y-1=0. Then y '(1) equals:

Let y be an implict function of x defined by x^(2x) - 2x^x cot y -1 =0 Then y'(1) equals

Let y be an implicit function of x defined by x^(2x)-2x^(x)coty-1=0. Then y'(1) equals: 1 b.log2 c.-log2d.-1