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Calculates approximate integrals using Simpson's Rule for numerical integration.
Supported: +, -, *, /, ^, sin, cos, tan, exp, log, sqrt, abs, PI, E
Numerical Integration
Function Parser
Error Estimation
Trigonometric Support
Precision Control
Click-to-Copy Values
Input your mathematical function using supported operators and functions.
Define the lower and upper bounds for integration.
Specify the number of intervals (must be even for Simpson's Rule).
Click 'Calculate Integral' to compute the approximate area.
View the result, error estimate, and calculation details.