Question

Решить производную y=(x^2*lnx)`

Answer 1

Ответ:

$y '= ( {x}^{2} )' \times ln(x) + ( ln(x))' \times {x}^{2} = \\ = 2x ln(x) + \frac{1}{x} \times {x}^{2} = \\ = 2x ln(x) + x = x(2 ln(x) + 1)$