Calculus
Critical Points Calculator
Lets users solve and check critical points instantly with formula, steps and examples — no manual math.
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f′(x)
10
f′(2) ≈ 10 (central-difference numeric derivative).
f″(x)
12
About this calculator
Computes the derivative (instantaneous rate of change / slope of the tangent) numerically via the central-difference formula f′(x) ≈ [f(x+h) − f(x−h)] / 2h, plus the second derivative.
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