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函数的等价变形
1. 通分
(
n
+
1
)
n
n
n
⇒
(
1
+
1
n
)
n
⇒ e
2. 嵌套与复合
n
(
log
(
n
+
1
)
−
log
(
n
)
)
⇒
n
log
n
+
1
n
⇒
log
(
1
+
1
n
)
n
⇒ 1
3. 加一项减一项
1
=
1
−
1
2
+
1
2
−
1
3
+
1
3
−
1
4
+
1
4
−
1
5
+
1
5
=
1
2
+
1
6
+
1
12
+
1
20
+
1
5
查看全文
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原文地址:https://www.cnblogs.com/mtcnn/p/9422144.html
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