Subjects/Calculus II/A.1. Basic integration formulas/FormulaA.1. Basic integration formulasFormulaIn A.1. Basic integration formulasFormulaCopy LaTeX∫secutanudu=secu+CVariablesCConstant real de integraciónuVariable auxiliar de sustituciónduDiferencial respecto de uRelated formulasRelatedFormula∫csc2udu=−cotu+COpen formulaOpen in sectionRelatedFormula∫cscucotudu=−cscu+COpen formulaOpen in sectionRelatedFormula∫sec2udu=tanu+COpen formulaOpen in sectionRelatedA.1.4 Trigonometric integrals (logarithmic forms)∫tanudu=−ln∣cosu∣+COpen formulaOpen in sectionRelatedFormula∫cosudu=sinu+COpen formulaOpen in sectionRelatedFormula∫cotudu=ln∣sinu∣+COpen formulaOpen in sectionRelatedA.1.3 Basic trigonometric integrals∫sinudu=−cosu+COpen formulaOpen in sectionRelatedFormula∫secudu=ln∣secu+tanu∣+COpen formulaOpen in section