已知∫f(x)dx=e2x+C\int f(x)dx = e^{2x}+C∫f(x)dx=e2x+C，∫g(x)dx=2x+C\int g(x)dx=\sqrt{2x}+C∫g(x)dx=2x+C，则∫[f(x)+g(x)]dx=\int [f(x)+g(x)]dx =∫[f(x)+g(x)]dx=（ ）.
limx→1lnxx−1\lim\limits_{x \to 1}\dfrac{\ln x}{x - 1}x→1limx−1lnx.
函数y=x2−8x+5y = x^{2} - 8x + 5y=x2−8x+5，则dy=dy =dy=（ ）.
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