x x 2 *3
Применяем правило производной умножения:
ddx(f(x)g(x))=f(x)ddxg(x)+g(x)ddxf(x)\frac{d}{d x}\left(f{\left (x \right )} g{\left (x \right )}\right) = f{\left (x \right )} \frac{d}{d x} g{\left (x \right )} + g{\left (x \right )} \frac{d}{d x} f{\left (x \right )}dxd(f(x)g(x))=f(x)dxdg(x)+g(x)dxdf(x)
f(x)=2xf{\left (x \right )} = 2^{x}f(x)=2x; найдём ddxf(x)\frac{d}{d x} f{\left (x \right )}dxdf(x):
ddx2x=2xlog(2)\frac{d}{d x} 2^{x} = 2^{x} \log{\left (2 \right )}dxd2x=2xlog(2)
g(x)=3xg{\left (x \right )} = 3^{x}g(x)=3x; найдём ddxg(x)\frac{d}{d x} g{\left (x \right )}dxdg(x):
ddx3x=3xlog(3)\frac{d}{d x} 3^{x} = 3^{x} \log{\left (3 \right )}dxd3x=3xlog(3)
В результате: 6xlog(2)+6xlog(3)6^{x} \log{\left (2 \right )} + 6^{x} \log{\left (3 \right )}6xlog(2)+6xlog(3)
Теперь упростим:
6xlog(6)6^{x} \log{\left (6 \right )}6xlog(6)
Ответ:
x x 6 *log(2) + 6 *log(3)
x 6 *(log(2) + log(3))*log(6)
x 2 6 *log (6)*(log(2) + log(3))