200以上 y=tan^-1(2x/1-x^2) find dy/dx 198409-Y=tan^-1(2x/1-x^2) find dy/dx

Web To understand how to find the derivative consider this triangle diagram of y = sin − 1 ( 2 x 1 x 2) From the relationship of the sides we see that cos ( y) = 1 − x 2 1