Integral calculator
Definite integral (Simpson) or polynomial antiderivative.
Calculator
How to use
Definite
Simpson rule; polynomial mode is exact on coeffs.
Educational use only. For assessments, show reasoning and check boundary cases.
Definite integral (Simpson) or polynomial antiderivative.
Simpson rule; polynomial mode is exact on coeffs.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
Definite ∫ (Simpson)
Use x (and y if needed): + − * / ^, sin cos tan sqrt abs exp ln log10, pi, e
Result
∫[0,1] f dx ≈ 0.333333