积分 積分
积分積分 in English
- integral (calculus) / accumulated points (in sports, at school etc) / total credits earned by student / bonus points in a benefit scheme
Stroke order
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
How it used to be written
积
These are the forms of 積, the traditional character: 积 is a twentieth-century simplification, found in no ancient corpus.
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Bronze script 商代晚期 -
Clerical script 東漢 - See all 7 forms
分
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Oracle bone script 商 -
Clerical script 東漢 - See all 15 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).
Examples
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去年我是一个微积分学助教。
Last year I was a TA for calculus.
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积分与反导函数是以两种不同的方式定义的，而微积分基本定理阐述了两者之间的关系。
The integral and the antiderivative are defined in two different ways, and the Fundamental Theorem of Calculus states the relationship between them.