Question

y=x^2-2/x^2 найдите первообразную

Answer 1

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