Home/Calculus II/Checking an antiderivative/Formula2.3. Checking an antiderivativeFormulaIn 2.3. Checking an antiderivativeFormulaCopy LaTeXF′(x)=f(x)F'(x)=f(x)F′(x)=f(x)Tagsantiderivativeintegral indefiniteintegral indefinite checking of a antiderivativepropertyVariablesxxxVariable independiente (variable de integración)fffFunción integrandoFFFAntiderivada de fffFound an error? Contact us.Related formulasRelatedFormula∫akx dx=akxklna+C,a>0, a≠1, k≠0\int a^{kx}\,dx=\frac{a^{kx}}{k\ln a}+C, \qquad a>0,\ a\neq1,\ k\neq0∫akxdx=klnaakx+C,a>0, a=1, k=0Open formulaOpen in section