Question

найти производную
$Y=3\sqrt{x} +4 cos x-2 tanx+3$

Answer 1

$y = (3\sqrt{x})' + (4cosx)' - (2tgx)' + 3'$

$y = \frac{-3}{\sqrt{x} } - 4sinx - \frac{2}{cos^{2}x}$