Subjects/Calculus II/Rational functions and partial fractions/Useful formsSection 8.6Useful formsFormulaCopy LaTeX∫x−rdx=ln∣x−r∣+CView detail →FormulaCopy LaTeX∫(x−r)ndx=−(n−1)(x−r)n−11+C,n>1n>1View detail →FormulaCopy LaTeX∫x2+a2dx=a1arctan(ax)+C,a>0a>0View detail →