LaTeX Partial Derivative (∂) - 完整指南

The partial derivative symbol (∂) represents partial differentiation with respect to one variable.

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∂

Partial Derivative

LaTeX Code

Method 1: Using \partial

No package required

Recommended

\partial

Partial derivative symbol

LaTeX Partial Derivative 是什么？

The partial derivative symbol (∂) is used in multivariable calculus to denote differentiation with respect to one variable while holding others constant.

如何在 LaTeX 中使用 Partial Derivative

方法 1：使用 \partial

✅无需额外包

Partial derivative symbol

示例：使用 \partial

latex

\documentclass{article}

\begin{document}

% Using the Partial Derivative
Text with \partial

\end{document}

常见用途

Partial Derivative 符号通常用于以下情况：

Partial Derivative

Partial derivative notation.

Code

$\frac{\partial f}{\partial x}$

Output

∂f/∂x

Mixed Partial

Multiple partial derivatives.

Code

$\frac{\partial^2 f}{\partial x \partial y}$

Output

∂²f/∂x∂y

完整示例

Partial Derivative Example

Computing partial derivatives

latex

\documentclass{article}
\begin{document}

For $f(x,y) = x^2 + xy + y^2$:
$$\frac{\partial f}{\partial x} = 2x + y$$
$$\frac{\partial f}{\partial y} = x + 2y$$

\end{document}