CalculusAB+

Newton's Method — Root Finder

Find roots of f(x) = 0 using Newton's iterative formula xₙ₊₁ = xₙ − f(xₙ)/f′(xₙ).

Live Calculator · Step-by-Step · Calculus AB+

Inputs

Function f(x)

Initial guess x₀

Number of iterations (max 15)

Result

Root Approximation

Enter values and calculate.

Step-by-Step Work

Your explanation will appear here.

Newton's Method — Tangent Line Visualization

Put It Into Practice

The calculator shows the steps — a quiz proves you can do them on your own.

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