Question

y=X^2(2 √X)的导数是

Answer 1

dy/dx = 2x(2+x^(1/2)) + (1/2) (x^2) (x^(-1/2))

dy/dx = 4x + 2x^(3/2) + (1/2)(x^(3/2))

dy/dx = (5 x ^ (3 / 2)) / 2 + 4 x