Tanc function: Difference between revisions

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21844}{6081075}}{z}^{12}+{\frac {929569}{638512875}}{z}^{14}+O \left(
{z}^{16} \right) )</math>
:<math><math>\int _{0}^{z}\!{\frac {\tan \left( x \right) }{x}}{dx}=(z+{\frac {1}{9
}}{z}^{3}+{\frac {2}{75}}{z}^{5}+{\frac {17}{2205}}{z}^{7}+{\frac {62}
{25515}}{z}^{9}+{\frac {1382}{1715175}}{z}^{11}+{\frac {21844}{