How derivatives are found
- Simplify the function before differentiating when possible.
- Apply the power, product, quotient, and chain rules as needed.
- Check whether the answer represents slope, rate of change, or sensitivity in context.
Differentiate functions with respect to a chosen variable.
Enter the problem carefully, review the interpreted input, and compare each step with your own work. Calculus results can depend on notation, variables, bounds, domains, and assumptions.
Enter an expression or choose an example to calculate.
A derivative measures instantaneous rate of change. It is also the slope of the tangent line to a function at a point. Use it to check your setup, compare steps with your own work, and review the meaning of the final expression before copying it into homework.
The derivative calculator is strongest for symbolic functions of one variable. For equations mixing x and y, use the implicit derivative calculator.