在数学公式中，符号“∫”通常表示什么运算？
Show the answer and explanation
Correct answer
B. 积分
Principle or equation
∫是积分符号，表示求积分运算。
Why this answer is correct
积分符号∫源于拉丁文summa的首字母S的拉长，表示求和，但具体指积分运算。
Example
∫x dx = x²/2 + C。
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