積分の問題

本文に戻る

解答

1. $\displaystyle\int dy=\qquad\qquad$
2. $\displaystyle\int xdx=\qquad\qquad$
3. $\displaystyle\int \dfrac{1}{y}dy=\qquad\qquad$
4. $\displaystyle\int \dfrac{x}{1+x^2}dx=\qquad\qquad$
5. $\displaystyle\int \sin 2xdx=\qquad\qquad$
6. $\displaystyle\int xe^{-x}dx=\qquad\qquad$
7. $\displaystyle\int \dfrac{1}{u^2-u}du=\qquad\qquad$