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Riemann Sum Calculator

Approximate the area under a curve f(x) = c·xⁿ using left, right, or midpoint rectangle sums. Ideal for calculus students learning numerical integration or checking definite integral estimates.

Function Coefficient

Power of x

Lower Bound

Upper Bound

Number of Rectangles

Riemann Sum Method

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Calculus

Chain Rule Calculator

Compute the derivative of a composite function f(g(x)) where f(u) = c·u^n and g(x) = m·x + b, evaluated at a given x. Applies the chain rule: (d/dx)[f(g(x))] = f'(g(x)) · g'(x).

Outer Function Coefficient

Outer Function Power

Inner Function Coefficient

Inner Function Constant

Evaluate at x =

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Key differences

	Riemann Sum Calculator	Chain Rule Calculator
Category	Calculus	Calculus
Inputs required	6	5
Result	Riemann Sum Approximation	Chain Rule Derivative
What it does	Approximate the area under a curve f(x) = c·xⁿ using left, right, or midpoint rectangle sums. Ideal for calculus students learning numerical integration or checking definite integral estimates.	Compute the derivative of a composite function f(g(x)) where f(u) = c·u^n and g(x) = m·x + b, evaluated at a given x. Applies the chain rule: (d/dx)[f(g(x))] = f'(g(x)) · g'(x).