Optimal. Leaf size=147 \[ \frac {2 \left (c d^2-a e^2\right )^2 \sqrt {d+e x}}{c^3 d^3}+\frac {2 \left (c d^2-a e^2\right ) (d+e x)^{3/2}}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d}-\frac {2 \left (c d^2-a e^2\right )^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{7/2} d^{7/2}} \]
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Rubi [A]
time = 0.06, antiderivative size = 147, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.108, Rules used = {640, 52, 65,
214} \begin {gather*} -\frac {2 \left (c d^2-a e^2\right )^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{7/2} d^{7/2}}+\frac {2 \sqrt {d+e x} \left (c d^2-a e^2\right )^2}{c^3 d^3}+\frac {2 (d+e x)^{3/2} \left (c d^2-a e^2\right )}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 65
Rule 214
Rule 640
Rubi steps
\begin {align*} \int \frac {(d+e x)^{7/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx &=\int \frac {(d+e x)^{5/2}}{a e+c d x} \, dx\\ &=\frac {2 (d+e x)^{5/2}}{5 c d}+\frac {\left (c d^2-a e^2\right ) \int \frac {(d+e x)^{3/2}}{a e+c d x} \, dx}{c d}\\ &=\frac {2 \left (c d^2-a e^2\right ) (d+e x)^{3/2}}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d}+\frac {\left (c d^2-a e^2\right )^2 \int \frac {\sqrt {d+e x}}{a e+c d x} \, dx}{c^2 d^2}\\ &=\frac {2 \left (c d^2-a e^2\right )^2 \sqrt {d+e x}}{c^3 d^3}+\frac {2 \left (c d^2-a e^2\right ) (d+e x)^{3/2}}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d}+\frac {\left (c d^2-a e^2\right )^3 \int \frac {1}{(a e+c d x) \sqrt {d+e x}} \, dx}{c^3 d^3}\\ &=\frac {2 \left (c d^2-a e^2\right )^2 \sqrt {d+e x}}{c^3 d^3}+\frac {2 \left (c d^2-a e^2\right ) (d+e x)^{3/2}}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d}+\frac {\left (2 \left (c d^2-a e^2\right )^3\right ) \text {Subst}\left (\int \frac {1}{-\frac {c d^2}{e}+a e+\frac {c d x^2}{e}} \, dx,x,\sqrt {d+e x}\right )}{c^3 d^3 e}\\ &=\frac {2 \left (c d^2-a e^2\right )^2 \sqrt {d+e x}}{c^3 d^3}+\frac {2 \left (c d^2-a e^2\right ) (d+e x)^{3/2}}{3 c^2 d^2}+\frac {2 (d+e x)^{5/2}}{5 c d}-\frac {2 \left (c d^2-a e^2\right )^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{7/2} d^{7/2}}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 135, normalized size = 0.92 \begin {gather*} \frac {2 \sqrt {d+e x} \left (15 a^2 e^4-5 a c d e^2 (7 d+e x)+c^2 d^2 \left (23 d^2+11 d e x+3 e^2 x^2\right )\right )}{15 c^3 d^3}-\frac {2 \left (-c d^2+a e^2\right )^{5/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {-c d^2+a e^2}}\right )}{c^{7/2} d^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.75, size = 194, normalized size = 1.32
method | result | size |
derivativedivides | \(\frac {\frac {2 c^{2} d^{2} \left (e x +d \right )^{\frac {5}{2}}}{5}-\frac {2 a c d \,e^{2} \left (e x +d \right )^{\frac {3}{2}}}{3}+\frac {2 c^{2} d^{3} \left (e x +d \right )^{\frac {3}{2}}}{3}+2 a^{2} e^{4} \sqrt {e x +d}-4 a c \,d^{2} e^{2} \sqrt {e x +d}+2 c^{2} d^{4} \sqrt {e x +d}}{c^{3} d^{3}}+\frac {2 \left (-e^{6} a^{3}+3 e^{4} d^{2} a^{2} c -3 d^{4} e^{2} c^{2} a +d^{6} c^{3}\right ) \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{c^{3} d^{3} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(194\) |
default | \(\frac {\frac {2 c^{2} d^{2} \left (e x +d \right )^{\frac {5}{2}}}{5}-\frac {2 a c d \,e^{2} \left (e x +d \right )^{\frac {3}{2}}}{3}+\frac {2 c^{2} d^{3} \left (e x +d \right )^{\frac {3}{2}}}{3}+2 a^{2} e^{4} \sqrt {e x +d}-4 a c \,d^{2} e^{2} \sqrt {e x +d}+2 c^{2} d^{4} \sqrt {e x +d}}{c^{3} d^{3}}+\frac {2 \left (-e^{6} a^{3}+3 e^{4} d^{2} a^{2} c -3 d^{4} e^{2} c^{2} a +d^{6} c^{3}\right ) \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{c^{3} d^{3} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(194\) |
risch | \(\frac {2 \left (3 e^{2} x^{2} c^{2} d^{2}-5 a c d \,e^{3} x +11 c^{2} d^{3} e x +15 a^{2} e^{4}-35 a c \,d^{2} e^{2}+23 c^{2} d^{4}\right ) \sqrt {e x +d}}{15 c^{3} d^{3}}-\frac {2 \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right ) e^{6} a^{3}}{c^{3} d^{3} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}+\frac {6 \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right ) e^{4} a^{2}}{c^{2} d \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}-\frac {6 d \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right ) e^{2} a}{c \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}+\frac {2 d^{3} \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(300\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.47, size = 354, normalized size = 2.41 \begin {gather*} \left [\frac {15 \, {\left (c^{2} d^{4} - 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \sqrt {\frac {c d^{2} - a e^{2}}{c d}} \log \left (\frac {c d x e + 2 \, c d^{2} - 2 \, \sqrt {x e + d} c d \sqrt {\frac {c d^{2} - a e^{2}}{c d}} - a e^{2}}{c d x + a e}\right ) + 2 \, {\left (11 \, c^{2} d^{3} x e + 23 \, c^{2} d^{4} - 5 \, a c d x e^{3} + 15 \, a^{2} e^{4} + {\left (3 \, c^{2} d^{2} x^{2} - 35 \, a c d^{2}\right )} e^{2}\right )} \sqrt {x e + d}}{15 \, c^{3} d^{3}}, -\frac {2 \, {\left (15 \, {\left (c^{2} d^{4} - 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \sqrt {-\frac {c d^{2} - a e^{2}}{c d}} \arctan \left (-\frac {\sqrt {x e + d} c d \sqrt {-\frac {c d^{2} - a e^{2}}{c d}}}{c d^{2} - a e^{2}}\right ) - {\left (11 \, c^{2} d^{3} x e + 23 \, c^{2} d^{4} - 5 \, a c d x e^{3} + 15 \, a^{2} e^{4} + {\left (3 \, c^{2} d^{2} x^{2} - 35 \, a c d^{2}\right )} e^{2}\right )} \sqrt {x e + d}\right )}}{15 \, c^{3} d^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 117.43, size = 153, normalized size = 1.04 \begin {gather*} \frac {2 \left (d + e x\right )^{\frac {5}{2}}}{5 c d} + \frac {\left (d + e x\right )^{\frac {3}{2}} \left (- 2 a e^{2} + 2 c d^{2}\right )}{3 c^{2} d^{2}} + \frac {\sqrt {d + e x} \left (2 a^{2} e^{4} - 4 a c d^{2} e^{2} + 2 c^{2} d^{4}\right )}{c^{3} d^{3}} - \frac {2 \left (a e^{2} - c d^{2}\right )^{3} \operatorname {atan}{\left (\frac {\sqrt {d + e x}}{\sqrt {\frac {a e^{2} - c d^{2}}{c d}}} \right )}}{c^{4} d^{4} \sqrt {\frac {a e^{2} - c d^{2}}{c d}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.12, size = 208, normalized size = 1.41 \begin {gather*} \frac {2 \, {\left (c^{3} d^{6} - 3 \, a c^{2} d^{4} e^{2} + 3 \, a^{2} c d^{2} e^{4} - a^{3} e^{6}\right )} \arctan \left (\frac {\sqrt {x e + d} c d}{\sqrt {-c^{2} d^{3} + a c d e^{2}}}\right )}{\sqrt {-c^{2} d^{3} + a c d e^{2}} c^{3} d^{3}} + \frac {2 \, {\left (3 \, {\left (x e + d\right )}^{\frac {5}{2}} c^{4} d^{4} + 5 \, {\left (x e + d\right )}^{\frac {3}{2}} c^{4} d^{5} + 15 \, \sqrt {x e + d} c^{4} d^{6} - 5 \, {\left (x e + d\right )}^{\frac {3}{2}} a c^{3} d^{3} e^{2} - 30 \, \sqrt {x e + d} a c^{3} d^{4} e^{2} + 15 \, \sqrt {x e + d} a^{2} c^{2} d^{2} e^{4}\right )}}{15 \, c^{5} d^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.65, size = 165, normalized size = 1.12 \begin {gather*} \frac {2\,{\left (d+e\,x\right )}^{5/2}}{5\,c\,d}+\frac {2\,{\left (a\,e^2-c\,d^2\right )}^2\,\sqrt {d+e\,x}}{c^3\,d^3}-\frac {2\,\left (a\,e^2-c\,d^2\right )\,{\left (d+e\,x\right )}^{3/2}}{3\,c^2\,d^2}-\frac {2\,\mathrm {atan}\left (\frac {\sqrt {c}\,\sqrt {d}\,{\left (a\,e^2-c\,d^2\right )}^{5/2}\,\sqrt {d+e\,x}}{a^3\,e^6-3\,a^2\,c\,d^2\,e^4+3\,a\,c^2\,d^4\,e^2-c^3\,d^6}\right )\,{\left (a\,e^2-c\,d^2\right )}^{5/2}}{c^{7/2}\,d^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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