2 całki oznaczone
: 13 wrz 2007, o 20:56
1)Obliczyc calke:
\(\displaystyle{ \int\limits_{1}^{+\infty}}\)\(\displaystyle{ \frac{x}{(1+x^{2})^{2}}\ln x}\)\(\displaystyle{ dx}\)
2)Wyznaczyc calke:
\(\displaystyle{ \int\limits_{1}^{2}}\)\(\displaystyle{ \frac{e^{-x}}{x}dx}\)
\(\displaystyle{ \int\limits_{1}^{+\infty}}\)\(\displaystyle{ \frac{x}{(1+x^{2})^{2}}\ln x}\)\(\displaystyle{ dx}\)
2)Wyznaczyc calke:
\(\displaystyle{ \int\limits_{1}^{2}}\)\(\displaystyle{ \frac{e^{-x}}{x}dx}\)