Optimal. Leaf size=41 \[ \frac {2^p \left (\frac {d+e x}{d}\right )^p \, _2F_1\left (-p,p;1+p;\frac {d+e x}{2 d}\right )}{e p} \]
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Rubi [A]
time = 0.02, antiderivative size = 54, normalized size of antiderivative = 1.32, number of steps
used = 2, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {690, 71}
\begin {gather*} -\frac {2^{p-1} \left (\frac {d-e x}{d}\right )^{p+1} \, _2F_1\left (1-p,p+1;p+2;\frac {d-e x}{2 d}\right )}{e (p+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 71
Rule 690
Rubi steps
\begin {align*} \int \frac {\left (1-\frac {e^2 x^2}{d^2}\right )^p}{d+e x} \, dx &=\frac {\left (\left (\frac {d-e x}{d}\right )^{1+p} \left (\frac {1}{d}-\frac {e x}{d^2}\right )^{-1-p}\right ) \int \left (\frac {1}{d}-\frac {e x}{d^2}\right )^p \left (1+\frac {e x}{d}\right )^{-1+p} \, dx}{d^2}\\ &=-\frac {2^{-1+p} \left (\frac {d-e x}{d}\right )^{1+p} \, _2F_1\left (1-p,1+p;2+p;\frac {d-e x}{2 d}\right )}{e (1+p)}\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 76, normalized size = 1.85 \begin {gather*} -\frac {2^{-1+p} (d-e x) \left (1+\frac {e x}{d}\right )^{-p} \left (1-\frac {e^2 x^2}{d^2}\right )^p \, _2F_1\left (1-p,1+p;2+p;\frac {d-e x}{2 d}\right )}{d e (1+p)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.13, size = 0, normalized size = 0.00 \[\int \frac {\left (1-\frac {e^{2} x^{2}}{d^{2}}\right )^{p}}{e x +d}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 2.91, size = 321, normalized size = 7.83 \begin {gather*} \begin {cases} \frac {0^{p} \log {\left (-1 + \frac {e^{2} x^{2}}{d^{2}} \right )}}{2 e} + \frac {0^{p} \operatorname {acoth}{\left (\frac {e x}{d} \right )}}{e} + \frac {d d^{- 2 p} e^{2 p} p x^{2 p} e^{i \pi p} \Gamma \left (p\right ) \Gamma \left (\frac {1}{2} - p\right ) {{}_{2}F_{1}\left (\begin {matrix} 1 - p, \frac {1}{2} - p \\ \frac {3}{2} - p \end {matrix}\middle | {\frac {d^{2}}{e^{2} x^{2}}} \right )}}{2 e^{2} x \Gamma \left (\frac {3}{2} - p\right ) \Gamma \left (p + 1\right )} + \frac {e x^{2} \Gamma \left (p\right ) \Gamma \left (1 - p\right ) {{}_{3}F_{2}\left (\begin {matrix} 2, 1, 1 - p \\ 2, 2 \end {matrix}\middle | {\frac {e^{2} x^{2} e^{2 i \pi }}{d^{2}}} \right )}}{2 d^{2} \Gamma \left (- p\right ) \Gamma \left (p + 1\right )} & \text {for}\: \left |{\frac {e^{2} x^{2}}{d^{2}}}\right | > 1 \\\frac {0^{p} \log {\left (1 - \frac {e^{2} x^{2}}{d^{2}} \right )}}{2 e} + \frac {0^{p} \operatorname {atanh}{\left (\frac {e x}{d} \right )}}{e} + \frac {d d^{- 2 p} e^{2 p} p x^{2 p} e^{i \pi p} \Gamma \left (p\right ) \Gamma \left (\frac {1}{2} - p\right ) {{}_{2}F_{1}\left (\begin {matrix} 1 - p, \frac {1}{2} - p \\ \frac {3}{2} - p \end {matrix}\middle | {\frac {d^{2}}{e^{2} x^{2}}} \right )}}{2 e^{2} x \Gamma \left (\frac {3}{2} - p\right ) \Gamma \left (p + 1\right )} + \frac {e x^{2} \Gamma \left (p\right ) \Gamma \left (1 - p\right ) {{}_{3}F_{2}\left (\begin {matrix} 2, 1, 1 - p \\ 2, 2 \end {matrix}\middle | {\frac {e^{2} x^{2} e^{2 i \pi }}{d^{2}}} \right )}}{2 d^{2} \Gamma \left (- p\right ) \Gamma \left (p + 1\right )} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {{\left (1-\frac {e^2\,x^2}{d^2}\right )}^p}{d+e\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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