Question

у=√х^2+2х+3
Найти производную

Answer 1

$y = \frac{1}{2} (2x + 2) \frac{1}{ \sqrt{ {x}^{2} + 2x + 3 } } = \frac{x + 1}{ \sqrt{ {x}^{2} + 2x + 3} }$