Subjects/Calculus II/A.9. Integrals with u2−a2/FormulaA.9. Integrals with \(\sqrt{u^2 - a^2}\)FormulaIn A.9. Integrals with u2−a2FormulaCopy LaTeX∫u2u2−a2du=a2uu2−a2+CVariablesCConstant real de integraciónuVariable auxiliar de sustituciónaConstant real (a menudo a>0)duDiferencial respecto de uRelated formulasRelatedFormula∫u2−a2u2du=2uu2−a2+2a2lnu+u2−a2+COpen formulaOpen in sectionRelatedFormula∫(u2−a2)3/2du=−a2u2−a2u+COpen formulaOpen in sectionRelatedFormula∫u2−a2du=lnu+u2−a2+COpen formulaOpen in sectionRelatedFormula∫u2u2−a2du=−uu2−a2+lnu+u2−a2+COpen formulaOpen in sectionRelatedFormula∫uu2−a2du=u2−a2−aarcsecau+COpen formulaOpen in sectionRelatedFormula∫u2u2−a2du=8u(2u2−a2)u2−a2−8a4lnu+u2−a2+COpen formulaOpen in sectionRelatedFormula∫u2−a2du=2uu2−a2−2a2lnu+u2−a2+COpen formulaOpen in section