Partial Derivative Calculator | Step-by-Step Solutions

Compute partial derivatives with step-by-step solutions

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Result
∂/∂x (x² + y²) = 2x
Step 1: Identify the function and variable
Function: f(x, y) = x² + y²
Differentiate with respect to: x
Step 2: Apply partial derivative rules
∂/∂x (x²) = 2x (power rule)
∂/∂x (y²) = 0 (treat y as constant)
∂/∂x (x² + y²) = 2x + 0
Step 3: Simplify the result
∂/∂x (x² + y²) = 2x

About Partial Derivatives

Important Notes

When computing partial derivatives, remember to treat all other variables as constants. Our calculator handles this automatically, providing step-by-step solutions for better understanding.

What is a Partial Derivative?

A partial derivative of a function of multiple variables is its derivative with respect to one of those variables, with all other variables held constant. It measures how the function changes as only that variable changes.

Notation

Partial derivatives are denoted by ∂ (the partial derivative symbol). For a function f(x,y), the partial derivative with respect to x is written as ∂f/∂x or fₓ.

Applications

Partial derivatives are essential in multivariable calculus, physics, engineering, economics, and machine learning for optimization, gradient descent, and understanding multivariable systems.

Partial Derivative Calculator

Our partial derivative calculator helps you compute partial derivatives step by step. Whether you need to find partial derivatives with respect to x, y, or any other variable, our tool provides accurate results with detailed explanations.

How to Use the Partial Derivative Calculator

Simply enter your multivariable function, select the variable you want to differentiate with respect to, and click calculate. Our calculator will show you the partial derivative along with step-by-step solutions.

Partial Derivative Examples

Examples of partial derivatives include calculating ∂/∂x of functions like x² + y², sin(xy), or e^x + ln(y). Our calculator handles all these cases and more.

Multivariable Calculus Tools

In addition to partial derivatives, our calculator can help with other multivariable calculus concepts like gradient, directional derivatives, and optimization problems.

Free Online Math Calculator

This free online partial derivative calculator is perfect for students, teachers, and professionals who need to compute partial derivatives quickly and accurately.

Step-by-Step Solutions

Unlike other calculators that only give the final answer, our partial derivative calculator provides detailed step-by-step solutions to help you understand the process.