Subjects/Calculus II/Derivatives to recognize when integrating/Formula1.1. Derivatives to recognize when integratingFormulaIn 1.1. Derivatives to recognize when integratingFormulaCopy LaTeXdxdarcsin(ax)=a2−x21,a>0VariablesxVariable independiente (variable de integración)aConstant real (a menudo a>0)dxDiferencial respecto de xConditionsa>0Related formulasRelatedFormula∫a2−x2dx=arcsin(ax)+C,∣x∣<aOpen formulaOpen in sectionRelatedFormuladxdeg(x)=eg(x)g′(x)Open formulaOpen in sectionRelatedFormuladxdarctan(ax)=a2+x2a,a>0Open formulaOpen in sectionRelatedFormuladxdln∣g(x)∣=g(x)g′(x)Open formulaOpen in section