Question

y=x^2-2/x^2 найдите первообразную

Answer 1

$F(x) = \frac{ {x}^{3} }{3} + \frac{2}{3 {x}^{3} } \\F'(x) = ( \frac{ {x}^{3} }{3} + \frac{2}{3 {x}^{3} } )' = \frac{3 {x}^{2} }{3} - \frac{2}{ {x}^{2} } = y$