Optimal. Leaf size=184 \[ -\frac {d^5 \left (d^2-e^2 x^2\right )^{-1+p}}{e^5 (1-p)}-\frac {x^5 \left (d^2-e^2 x^2\right )^{-1+p}}{3+2 p}-\frac {2 d^3 \left (d^2-e^2 x^2\right )^p}{e^5 p}+\frac {d \left (d^2-e^2 x^2\right )^{1+p}}{e^5 (1+p)}+\frac {2 (4+p) x^5 \left (d^2-e^2 x^2\right )^p \left (1-\frac {e^2 x^2}{d^2}\right )^{-p} \, _2F_1\left (\frac {5}{2},2-p;\frac {7}{2};\frac {e^2 x^2}{d^2}\right )}{5 d^2 (3+2 p)} \]
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Rubi [A]
time = 0.13, antiderivative size = 184, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 8, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.320, Rules used = {866, 1666, 470,
372, 371, 12, 272, 45} \begin {gather*} \frac {2 (p+4) x^5 \left (1-\frac {e^2 x^2}{d^2}\right )^{-p} \left (d^2-e^2 x^2\right )^p \, _2F_1\left (\frac {5}{2},2-p;\frac {7}{2};\frac {e^2 x^2}{d^2}\right )}{5 d^2 (2 p+3)}-\frac {x^5 \left (d^2-e^2 x^2\right )^{p-1}}{2 p+3}+\frac {d \left (d^2-e^2 x^2\right )^{p+1}}{e^5 (p+1)}-\frac {d^5 \left (d^2-e^2 x^2\right )^{p-1}}{e^5 (1-p)}-\frac {2 d^3 \left (d^2-e^2 x^2\right )^p}{e^5 p} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 45
Rule 272
Rule 371
Rule 372
Rule 470
Rule 866
Rule 1666
Rubi steps
\begin {align*} \int \frac {x^4 \left (d^2-e^2 x^2\right )^p}{(d+e x)^2} \, dx &=\int x^4 (d-e x)^2 \left (d^2-e^2 x^2\right )^{-2+p} \, dx\\ &=\int -2 d e x^5 \left (d^2-e^2 x^2\right )^{-2+p} \, dx+\int x^4 \left (d^2-e^2 x^2\right )^{-2+p} \left (d^2+e^2 x^2\right ) \, dx\\ &=-\frac {x^5 \left (d^2-e^2 x^2\right )^{-1+p}}{3+2 p}-(2 d e) \int x^5 \left (d^2-e^2 x^2\right )^{-2+p} \, dx+\frac {\left (2 d^2 (4+p)\right ) \int x^4 \left (d^2-e^2 x^2\right )^{-2+p} \, dx}{3+2 p}\\ &=-\frac {x^5 \left (d^2-e^2 x^2\right )^{-1+p}}{3+2 p}-(d e) \text {Subst}\left (\int x^2 \left (d^2-e^2 x\right )^{-2+p} \, dx,x,x^2\right )+\frac {\left (2 (4+p) \left (d^2-e^2 x^2\right )^p \left (1-\frac {e^2 x^2}{d^2}\right )^{-p}\right ) \int x^4 \left (1-\frac {e^2 x^2}{d^2}\right )^{-2+p} \, dx}{d^2 (3+2 p)}\\ &=-\frac {x^5 \left (d^2-e^2 x^2\right )^{-1+p}}{3+2 p}+\frac {2 (4+p) x^5 \left (d^2-e^2 x^2\right )^p \left (1-\frac {e^2 x^2}{d^2}\right )^{-p} \, _2F_1\left (\frac {5}{2},2-p;\frac {7}{2};\frac {e^2 x^2}{d^2}\right )}{5 d^2 (3+2 p)}-(d e) \text {Subst}\left (\int \left (\frac {d^4 \left (d^2-e^2 x\right )^{-2+p}}{e^4}-\frac {2 d^2 \left (d^2-e^2 x\right )^{-1+p}}{e^4}+\frac {\left (d^2-e^2 x\right )^p}{e^4}\right ) \, dx,x,x^2\right )\\ &=-\frac {d^5 \left (d^2-e^2 x^2\right )^{-1+p}}{e^5 (1-p)}-\frac {x^5 \left (d^2-e^2 x^2\right )^{-1+p}}{3+2 p}-\frac {2 d^3 \left (d^2-e^2 x^2\right )^p}{e^5 p}+\frac {d \left (d^2-e^2 x^2\right )^{1+p}}{e^5 (1+p)}+\frac {2 (4+p) x^5 \left (d^2-e^2 x^2\right )^p \left (1-\frac {e^2 x^2}{d^2}\right )^{-p} \, _2F_1\left (\frac {5}{2},2-p;\frac {7}{2};\frac {e^2 x^2}{d^2}\right )}{5 d^2 (3+2 p)}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 6 vs. order 5 in
optimal.
time = 0.32, size = 66, normalized size = 0.36 \begin {gather*} \frac {x^5 (d-e x)^p (d+e x)^p \left (1-\frac {e^2 x^2}{d^2}\right )^{-p} F_1\left (5;-p,2-p;6;\frac {e x}{d},-\frac {e x}{d}\right )}{5 d^2} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.03, size = 0, normalized size = 0.00 \[\int \frac {x^{4} \left (-e^{2} x^{2}+d^{2}\right )^{p}}{\left (e x +d \right )^{2}}\, dx\]
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 [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{4} \left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{p}}{\left (d + e x\right )^{2}}\, dx \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 = -0.01 \begin {gather*} \int \frac {x^4\,{\left (d^2-e^2\,x^2\right )}^p}{{\left (d+e\,x\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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