DerivCalc
ddx step-by-step differentiation

Derivative Calculator with Steps: Differentiate Functions Instantly

Type any function and watch it differentiate in real time — with every rule named and explained in plain English. Solve step-by-step derivatives for your calculus homework offline or on mobile.

f(x) = Enter a function to differentiate
f(x)=
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How to Find Derivatives of Any Calculus Function

Mastering symbolic differentiation starts with understanding basic mathematical inputs. Follow our guided steps below to optimize your calculations.

1. Standard Notation & Inputs

To calculate derivatives accurately, always make use of explicit algebraic operators. Write 3*x instead of 3x if you encounter parsing errors. For exponents, use the carat operator: x^5. When writing trigonometric functions, always enclose the parameter in brackets, e.g., sin(4*x).

2. Understanding Basic Rules & Steps

The engine behind DerivCalc executes a series of procedural mathematical proofs. It scans the input string, parses the variables symbolically, and matches the tokens with established differentiation algorithms. By showing the exact rule names like Chain Rule, Product Rule, and Quotient Rule, this portal acts as an active digital tutor, clarifying complex steps as you study.

3. Evaluating the Derivative at a Point

Once the symbolic derivative is resolved, you can substitute any numerical parameter in the evaluation input box. This instantly computes the slope of the tangent line at that exact coordinate point (e.g., x = 2), saving you valuable time on calculus homework verification checks.

Try an example

Click any function to load it into the calculator and see the full worked solution.

The four rules that solve almost everything

Differentiation looks intimidating, but most problems come down to recognizing which of these patterns you're looking at. DerivCalc tags each one as it works.

Common derivatives

A quick reference for the standard functions. Every one of these is built into the calculator above.

Function  f(x)Derivative  f′(x)

Want the full walkthrough for a specific function? Browse our library of worked derivative solutions — each one explains the rule, the steps, and the mistakes to avoid.

Questions students ask

Short, honest answers about derivatives and how to use this tool.

How do I type a function?
Use ^ for powers (x^2), * or just juxtaposition for multiplication (2x or 2*x both work), and / for division. Function names take parentheses: sin(x), ln(x), sqrt(x), e^x. The live preview shows exactly how your input was read, so you can catch a stray parenthesis before you trust the answer.
Does it show the steps, or just the answer?
Both. Hit "Show steps" under any result and you'll get a numbered walkthrough — each line names the rule being applied (power, product, quotient, chain, and so on) and explains it in one sentence, then shows the result before and after simplifying.
What's the difference between ln and log here?
In DerivCalc, ln is the natural logarithm (base e) and log is base 10. So the derivative of ln(x) is 1/x, while log(x) gives 1/(x·ln 10). If your textbook writes "log" to mean natural log, type ln instead.
Can it find second and third derivatives?
Yes — use the Order dropdown to pick up to the 5th derivative. The worked solution then shows each round of differentiation in turn, so you can see how f′ becomes f″ becomes f‴.
Is my work sent to a server?
No. The entire engine — parsing, differentiation, simplification, and verification — runs in your browser. Nothing you type leaves your device, which also means it keeps working offline once the page has loaded.
How do I know the answer is right?
Every result is spot-checked numerically: the calculator compares its symbolic answer against a finite-difference estimate at several random points. When they agree you'll see a "verified" badge. It's a strong sanity check, though for exam work you should still understand the steps yourself.
Which rules and functions are supported?
Power, product, quotient, and chain rules, plus the exponential and logarithmic-differentiation cases. Built-in functions include sin, cos, tan, sec, csc, cot and their inverses, the hyperbolic functions, ln, log, exp, sqrt, cbrt, and abs. Constants π and e are recognized too.