Calculation of Indefinite Integral.

Keyword Physics Formulas,Indefinite Integral,Irrational function.

Reference [1]：オーム社編：『機械工学公式集』,オーム社,pp.29,1960.

Remarks ・LaTeX： \int \sqrt{x^{2}+a^{2}}dx=\frac{x}{2}\sqrt{x^{2}+a^{2}}+\frac{a^{2}}{2}\log\left ( x+ \sqrt{x^{2}+a^{2}}\right )+C ・Making above Equation Image is powered by CODECOGS

History ・2010/04/05：Upload.