If y= ⁻¹( x- x) , then d y d x =

Step-by-step solution

aligned & y= ⁻¹( x- x)= ⁻¹ ( 1- x x )= ⁻¹ ( x 2 - x 2 x 2 + x 2 ) & y= ⁻¹ ( 1- x 2 1+ x 2 )= ⁻¹ ( ( 4 - x 2 ) )= 4 - x 2 & d y d x = -1 2 aligned