math121a-f23:september_15_friday
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math121a-f23:september_15_friday [2023/09/10 23:46] pzhou created |
math121a-f23:september_15_friday [2026/02/21 14:41] (current) |
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| 1. $\int_\R 1/(1+x^2) dx$ | 1. $\int_\R 1/(1+x^2) dx$ | ||
| + | ---- | ||
| + | didn't finish, the rest will wait till next week. | ||
| 2. $\int_0^\infty 1/(1+x^3) dx$ | 2. $\int_0^\infty 1/(1+x^3) dx$ | ||
| - | 3. $\int_0^\infty | + | 3. $\int_0^\infty |
| 4. $\int_\R \frac{x}{x^4+1} e^{-x^2} dx$ | 4. $\int_\R \frac{x}{x^4+1} e^{-x^2} dx$ | ||
math121a-f23/september_15_friday.1694389590.txt.gz · Last modified: 2026/02/21 14:44 (external edit)
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