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Numerical Integration
Select a function f(x):
f(x) = x²
f(x) = sin(x)
f(x) = e^x
f(x) = 1/x
Lower limit (a):
Upper limit (b):
Number of sub-intervals (n):
Calculate Integral
Results
Trapezoidal Rule:
Simpson's Rule:
Automated Step Size Selection (Precision 1e-6)
Trapezoidal (auto n):
Simpson (auto n):