Problem∫(x+2) dx\int (x + 2) \, dx∫(x+2)dx分步解答加法法则:∫x dx+∫2 dx\int x \, dx + \int 2 \, dx∫xdx+∫2dx。∫x dx=x22\int x \, dx = \frac{x^2}{2}∫xdx=2x2,∫2 dx=2x\int 2 \, dx = 2x∫2dx=2x。合并:x22+2x+C\frac{x^2}{2} + 2x + C2x2+2x+C。答案x22+2x+C\frac{x^2}{2} + 2x + C2x2+2x+C想解其他题?打开 integral 求解器 →相关例题/solve/calculus/integral-of-2x/solve/calculus/integral-of-x2-dx