The angle between the curves y 2 = x and x 2 = y at (1, 1) is

Question

Philoid · Accepted Answer

Given two curves y² = x and x² = y

Differentiating both the equations w.r.t. x,

For (1, 1):

Thus we get

The angle between the curves y2 = x and x2 = y at (1, 1) is