Question

Найти производную y=(5*sqrt(x))/3x+7

Answer 1

$y= frac{5 sqrt{x}}{3x+7}= frac{(5 sqrt{x})'*(3x+7)-5 sqrt{x}*3}{(3x+7)^{2} } = frac{ frac{5(3x+7)}{2 sqrt{x}}-15sqrt{x} }{(3x+7)^{2}}$