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Wronskian Calculator

Determine linear independence of solution sets

Select Number of Functions:

x =
Please enter a valid number between -1000 and 1000.

Example Function Sets:

Trigonometric: sin(x), cos(x)
W(x) = -sin²(x) - cos²(x) = -1 → Independent
Exponential: e^x, e^(2x)
W(x) = e^(3x) ≠ 0 → Independent
Polynomial: x, x²
W(x) = x² ≠ 0 (x≠0) → Independent
3 Functions: 1, x, x²
W(x) = 2 ≠ 0 → Independent

About the Wronskian

  • Purpose: Tests linear independence of functions
  • Non-zero Wronskian: Functions are linearly independent
  • Zero Wronskian: May be dependent (but not always)
  • Syntax: Use ^ for powers (x^2), e^x, sin(x), cos(x), ln(x)
  • Point: Evaluate at any x in the domain

Wronskian Calculator: The Ultimate Linear Independence Tool

Welcome to the most advanced Wronskian Calculator available online. This free, instant tool computes the Wronskian determinant for 2 or 3 functions and determines linear independence with full step-by-step matrix construction, derivative calculation, and final verdict. Perfect for differential equations, linear algebra, and advanced calculus students worldwide.

How to Use the Wronskian Calculator

Our Wronskian Calculator is intuitive and powerful:

  1. Select Size: Choose 2 or 3 functions
  2. Enter Functions: Type f1(x), f2(x), f3(x) using standard math notation
  3. Set Point: Choose any x value in the domain (-1000 to 1000)
  4. Click Calculate: Get complete Wronskian matrix and independence result

2x2 Wronskian Calculator: Step-by-Step

For functions f(x) and g(x):

W(f,g) = | f(x) g(x) |
| f'(x) g'(x) |
= f(x)g'(x) - g(x)f'(x)

Example: sin(x), cos(x) at x = 0 → W = -1 → Independent

3x3 Wronskian Calculator: Full Determinant

For f(x), g(x), h(x):

W = | f g h |
| f' g' h' |
| f'' g'' h''|

The Wronskian Calculator computes this 3×3 determinant automatically.

Input Validation in Wronskian Calculator

Supported Functions in Wronskian Calculator

When is the Wronskian Zero?

The Wronskian Calculator identifies:

Applications of Wronskian Calculator

Check Linear Independence Instantly

The most accurate Wronskian Calculator for students and researchers globally — 100% free.