不定積分の問題

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解答

$$\int f(x)dx=「微分がf(x)となる関数」+C\qquad(Cは積分定数)$$

1. $\displaystyle\int xdx=\qquad$
2. $\displaystyle\int x^2dx=\qquad$
3. $\displaystyle\int x^3dx=\qquad$
4. $\displaystyle\int x^4dx=\qquad$
5. $\displaystyle\int 1dx=\qquad$
6. $\displaystyle\int \dfrac{1}{x}dx=\qquad$
7. $\displaystyle\int e^xdx=\qquad$
8. $\displaystyle\int \sin xdx=\qquad$
9. $\displaystyle\int \cos xdx=\qquad$
10. $\displaystyle\int\int xdxdx=\qquad$