Second fundamental theorem of calculus

If F is an antiderivative of f, meaning F' = f, then the definite integral of f from a to b equals F(b) minus F(a). It is the standard way to evaluate definite integrals by finding an antiderivative.

\int_a^b f(x)\,\mathrm{d}x = F(b) - F(a)

What the symbols mean

integrand, a continuous function on the interval [a,b]
an antiderivative of f, so that F'(x) = f(x)
lower limit of integration
upper limit of integration

About this formula

  • FieldMathematics
  • TopicIntegral calculus
  • LevelUniversity
  • Also calledfundamental theorem of calculus, evaluation theorem, integral of a derivative, definite integral from antiderivative, newton-leibniz formula, integral using antiderivative
  • SourceWikidata Q116450178

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