Antiderivative (Indefinite Integral) Calculator with Steps
Antiderivative Calculator (with Steps)
🔹 Introduction
An Antiderivative Calculator with Steps is a smart online tool that computes the indefinite integral of a function—also known as its antiderivative. Unlike basic calculators, it shows every step of the solution, helping users understand how each rule of integration is applied.
It’s especially helpful for students, educators, engineers, and professionals who deal with calculus problems and need more than just the final answer.
🔹 Why Use an Antiderivative Calculator with Steps?
- ✅ Step-by-Step Explanations
Learn how to compute integrals using standard techniques like substitution, parts, and more. - 📚 Perfect for Learning
See how basic to advanced functions are integrated manually. - 🧮 Covers a Wide Range of Functions
Supports polynomials, exponentials, trigonometric, logarithmic, rational, and even piecewise functions. - 🧠 Avoid Mistakes
Ensure your integration is accurate and well-explained—ideal for homework, exams, or quick verifications. - ⏱️ Saves Time
Get answers in seconds and spend more time learning, not calculating.
🔹 How to Use the Antiderivative Calculator
✅ Step-by-Step Instructions
- Input the Function
Example:x^2
,e^x * sin(x)
, orln(x)/x
- Select the Variable of Integration
Usuallyx
, but can be any variable (t
,θ
, etc.) - Click on “Calculate”, “Integrate”, or “Solve”
- View the Step-by-Step Process
- Identifies integration rules
- Breaks the problem into parts
- Applies substitutions, simplifications, and identities
- Provides the final antiderivative + constant
C
🔹 What Is an Antiderivative?
An antiderivative of a function f(x)
is another function F(x)
such that: F′(x)=f(x)F'(x) = f(x)F′(x)=f(x)
In other words: F(x)=∫f(x) dx+CF(x) = \int f(x)\,dx + CF(x)=∫f(x)dx+C
The constant C
represents an arbitrary constant of integration.
🔹 Example Outputs
1. Basic Polynomial Function
Input: ∫x3dx\int x^3 dx∫x3dx
Steps:
mathematicaCopyEditStep 1: Apply the power rule: ∫xⁿ dx = xⁿ⁺¹ / (n+1) + C
Step 2: ∫x^3 dx = x^4 / 4 + C
Result: x4/4+Cx^4 / 4 + Cx4/4+C
2. Exponential Function
Input: ∫ex⋅cos(x)dx\int e^x \cdot \cos(x) dx∫ex⋅cos(x)dx
Steps:
vbnetCopyEditStep 1: Use integration by parts
Step 2: Set u = e^x, dv = cos(x) dx
Step 3: Repeated integration by parts leads to:
∫e^x cos(x) dx = (e^x)(sin(x) + cos(x))/2 + C
3. Trigonometric Function
Input: ∫sec2(x)dx\int \sec^2(x) dx∫sec2(x)dx
Steps:
vbnetCopyEditStep 1: Recognize it as a standard identity
Step 2: ∫sec²(x) dx = tan(x) + C
🔹 Techniques the Calculator Uses
- Power Rule
- U-Substitution
- Integration by Parts
- Trig Identities
- Partial Fractions
- Special Function Tables
🔹 Best Antiderivative Calculators (Online)
- 🔹 Symbolab – symbolab.com
- 🔹 Mathway – mathway.com
- 🔹 Wolfram Alpha – wolframalpha.com
- 🔹 Integral Calculator – integral-calculator.com
- 🔹 Cymath – cymath.com
🔹 Who Should Use It?
- 🎓 High school and college students
- 🧑🏫 Tutors and educators
- 📊 Researchers and data scientists
- 📐 Engineers needing symbolic calculus
- 🧠 Anyone learning or reviewing calculus
🔹 Conclusion
The Antiderivative Calculator with Steps is your go-to tool for mastering the art of integration. Whether you’re preparing for a calculus exam, checking homework, or exploring math for fun, this tool not only gives you answers—it helps you understand how to get them.