Question

Найдите производную

Answer 1

1)
$frac{cos(x)*(ln(x) + 4x) - sin(x)*( frac{1}{x} + 4)}{(ln(x)+4x)^{2}}$

2)
$e^{x}*lg(x) + frac{e^{x}}{x*ln(10)}$

3)
$frac{-sin(x) - ctg^{2}x - 1}{ 2sqrt{cos(x)+ctg(x)} }$

4)
$frac{4x^{3}*cos(x) - sin(x)*(x^4 +11)}{cos(x)*(x^4 + 11)}$

5)
$frac{3tg^{2}3x + 3}{ln12 * tg3x}$