更新定积分

2026-02-07 12:34:41 +08:00 · 2021-08-16 23:21:53 +08:00
parent 3e4c6bba64
commit ac0e68f58f
2 changed files with 1 additions and 1 deletions
--- a/advanced-math/exercise/4-integal-of-functions-of-single-variable/integal-of-functions-of-single-variable.pdf
+++ b/advanced-math/exercise/4-integal-of-functions-of-single-variable/integal-of-functions-of-single-variable.pdf
--- a/advanced-math/exercise/4-integal-of-functions-of-single-variable/integal-of-functions-of-single-variable.tex
+++ b/advanced-math/exercise/4-integal-of-functions-of-single-variable/integal-of-functions-of-single-variable.tex
@@ -707,7 +707,7 @@ $=\int_{-\frac{\pi}{4}}^\frac{\pi}{4}\cos^2u\,\textrm{d}u+\int_{-\frac{\pi}{4}}^

 可以使用普通的分部积分方式，也可以使用分部积分推广公式。

-
+\textbf{例题：}求$\int_0^\frac{\pi}{2}e^{2x}\cos x\,\textrm{d}x$。

 \subsection{变限积分}