Subjects/Calculus II/Elementary rules/Formula2.2. Elementary rulesFormulaIn 2.2. Elementary rulesFormulaCopy LaTeX∫xdx=ln∣x∣+CVariablesCConstant real de integraciónxVariable independiente (variable de integración)dxDiferencial respecto de xlnLogaritmo naturalRelated formulasRelatedFormula∫xndx=n+1xn+1+C,n=−1Open formulaOpen in sectionRelatedFormula∫udu=ln∣u∣+COpen formulaOpen in sectionRelatedFormula∫ekxdx=kekx+C,k=0Open formulaOpen in sectionRelatedFormula∫akxdx=klnaakx+C,a>0, a=1, k=0Open formulaOpen in section