Optimal. Leaf size=85 \[ \frac{(d x)^m \text{Hypergeometric2F1}\left (1,\frac{m}{2},\frac{m+2}{2},-c^2 x^2\right )}{c m}-\frac{d (d x)^{m-1} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1-m}{2},\frac{3-m}{2},-\frac{1}{c^2 x^2}\right )}{c^2 (1-m)} \]
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Rubi [A] time = 0.103734, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {6342, 339, 364} \[ \frac{(d x)^m \, _2F_1\left (1,\frac{m}{2};\frac{m+2}{2};-c^2 x^2\right )}{c m}-\frac{d (d x)^{m-1} \, _2F_1\left (\frac{1}{2},\frac{1-m}{2};\frac{3-m}{2};-\frac{1}{c^2 x^2}\right )}{c^2 (1-m)} \]
Antiderivative was successfully verified.
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Rule 6342
Rule 339
Rule 364
Rubi steps
\begin{align*} \int \frac{e^{\text{csch}^{-1}(c x)} (d x)^m}{1+c^2 x^2} \, dx &=\frac{d \int \frac{(d x)^{-1+m}}{1+c^2 x^2} \, dx}{c}+\frac{d^2 \int \frac{(d x)^{-2+m}}{\sqrt{1+\frac{1}{c^2 x^2}}} \, dx}{c^2}\\ &=\frac{(d x)^m \, _2F_1\left (1,\frac{m}{2};\frac{2+m}{2};-c^2 x^2\right )}{c m}-\frac{\left (d \left (\frac{1}{x}\right )^{-1+m} (d x)^{-1+m}\right ) \operatorname{Subst}\left (\int \frac{x^{-m}}{\sqrt{1+\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )}{c^2}\\ &=-\frac{d (d x)^{-1+m} \, _2F_1\left (\frac{1}{2},\frac{1-m}{2};\frac{3-m}{2};-\frac{1}{c^2 x^2}\right )}{c^2 (1-m)}+\frac{(d x)^m \, _2F_1\left (1,\frac{m}{2};\frac{2+m}{2};-c^2 x^2\right )}{c m}\\ \end{align*}
Mathematica [A] time = 0.243144, size = 88, normalized size = 1.04 \[ \frac{(d x)^m \left (\frac{x \sqrt{\frac{1}{c^2 x^2}+1} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m}{2},\frac{m}{2}+1,-c^2 x^2\right )}{\sqrt{c^2 x^2+1}}+\frac{\text{Hypergeometric2F1}\left (1,\frac{m}{2},\frac{m}{2}+1,-c^2 x^2\right )}{c}\right )}{m} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.382, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( dx \right ) ^{m}}{{c}^{2}{x}^{2}+1} \left ({\frac{1}{cx}}+\sqrt{1+{\frac{1}{{c}^{2}{x}^{2}}}} \right ) }\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (d x\right )^{m}{\left (\sqrt{\frac{1}{c^{2} x^{2}} + 1} + \frac{1}{c x}\right )}}{c^{2} x^{2} + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\left (d x\right )^{m} c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + \left (d x\right )^{m}}{c^{3} x^{3} + c x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\left (d x\right )^{m}}{c^{2} x^{3} + x}\, dx + \int \frac{c x \left (d x\right )^{m} \sqrt{1 + \frac{1}{c^{2} x^{2}}}}{c^{2} x^{3} + x}\, dx}{c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (d x\right )^{m}{\left (\sqrt{\frac{1}{c^{2} x^{2}} + 1} + \frac{1}{c x}\right )}}{c^{2} x^{2} + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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