Optimal. Leaf size=186 \[ \frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac {2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt {d+e x}}-\frac {2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}} \]
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Rubi [A]
time = 0.10, antiderivative size = 186, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 4, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.108, Rules used = {640, 53, 65,
214} \begin {gather*} -\frac {2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}}+\frac {2 c^3 d^3}{\sqrt {d+e x} \left (c d^2-a e^2\right )^4}+\frac {2 c^2 d^2}{3 (d+e x)^{3/2} \left (c d^2-a e^2\right )^3}+\frac {2 c d}{5 (d+e x)^{5/2} \left (c d^2-a e^2\right )^2}+\frac {2}{7 (d+e x)^{7/2} \left (c d^2-a e^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 53
Rule 65
Rule 214
Rule 640
Rubi steps
\begin {align*} \int \frac {1}{(d+e x)^{7/2} \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )} \, dx &=\int \frac {1}{(a e+c d x) (d+e x)^{9/2}} \, dx\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {(c d) \int \frac {1}{(a e+c d x) (d+e x)^{7/2}} \, dx}{c d^2-a e^2}\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {\left (c^2 d^2\right ) \int \frac {1}{(a e+c d x) (d+e x)^{5/2}} \, dx}{\left (c d^2-a e^2\right )^2}\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac {\left (c^3 d^3\right ) \int \frac {1}{(a e+c d x) (d+e x)^{3/2}} \, dx}{\left (c d^2-a e^2\right )^3}\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac {2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt {d+e x}}+\frac {\left (c^4 d^4\right ) \int \frac {1}{(a e+c d x) \sqrt {d+e x}} \, dx}{\left (c d^2-a e^2\right )^4}\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac {2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt {d+e x}}+\frac {\left (2 c^4 d^4\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 )}{e \left (c d^2-a e^2\right )^4}\\ &=\frac {2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac {2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac {2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac {2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt {d+e x}}-\frac {2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}}\\ \end {align*}
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Mathematica [A]
time = 0.25, size = 189, normalized size = 1.02 \begin {gather*} \frac {-30 a^3 e^6+6 a^2 c d e^4 (22 d+7 e x)-2 a c^2 d^2 e^2 \left (122 d^2+112 d e x+35 e^2 x^2\right )+2 c^3 d^3 \left (176 d^3+406 d^2 e x+350 d e^2 x^2+105 e^3 x^3\right )}{105 \left (c d^2-a e^2\right )^4 (d+e x)^{7/2}}+\frac {2 c^{7/2} d^{7/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {-c d^2+a e^2}}\right )}{\left (-c d^2+a e^2\right )^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.76, size = 175, normalized size = 0.94
method | result | size |
derivativedivides | \(\frac {2 c^{4} d^{4} \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}-\frac {2}{7 \left (e^{2} a -c \,d^{2}\right ) \left (e x +d \right )^{\frac {7}{2}}}-\frac {2 c^{2} d^{2}}{3 \left (e^{2} a -c \,d^{2}\right )^{3} \left (e x +d \right )^{\frac {3}{2}}}+\frac {2 c^{3} d^{3}}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {e x +d}}+\frac {2 c d}{5 \left (e^{2} a -c \,d^{2}\right )^{2} \left (e x +d \right )^{\frac {5}{2}}}\) | \(175\) |
default | \(\frac {2 c^{4} d^{4} \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}-\frac {2}{7 \left (e^{2} a -c \,d^{2}\right ) \left (e x +d \right )^{\frac {7}{2}}}-\frac {2 c^{2} d^{2}}{3 \left (e^{2} a -c \,d^{2}\right )^{3} \left (e x +d \right )^{\frac {3}{2}}}+\frac {2 c^{3} d^{3}}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {e x +d}}+\frac {2 c d}{5 \left (e^{2} a -c \,d^{2}\right )^{2} \left (e x +d \right )^{\frac {5}{2}}}\) | \(175\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 575 vs.
\(2 (157) = 314\).
time = 4.34, size = 1165, normalized size = 6.26 \begin {gather*} \left [\frac {105 \, {\left (c^{3} d^{3} x^{4} e^{4} + 4 \, c^{3} d^{4} x^{3} e^{3} + 6 \, c^{3} d^{5} x^{2} e^{2} + 4 \, c^{3} d^{6} x e + c^{3} d^{7}\right )} \sqrt {\frac {c d}{c d^{2} - a e^{2}}} \log \left (\frac {c d x e + 2 \, c d^{2} - 2 \, {\left (c d^{2} - a e^{2}\right )} \sqrt {x e + d} \sqrt {\frac {c d}{c d^{2} - a e^{2}}} - a e^{2}}{c d x + a e}\right ) + 2 \, {\left (406 \, c^{3} d^{5} x e + 176 \, c^{3} d^{6} + 21 \, a^{2} c d x e^{5} - 15 \, a^{3} e^{6} - {\left (35 \, a c^{2} d^{2} x^{2} - 66 \, a^{2} c d^{2}\right )} e^{4} + 7 \, {\left (15 \, c^{3} d^{3} x^{3} - 16 \, a c^{2} d^{3} x\right )} e^{3} + 2 \, {\left (175 \, c^{3} d^{4} x^{2} - 61 \, a c^{2} d^{4}\right )} e^{2}\right )} \sqrt {x e + d}}{105 \, {\left (4 \, c^{4} d^{11} x e + c^{4} d^{12} + a^{4} x^{4} e^{12} + 4 \, a^{4} d x^{3} e^{11} - 2 \, {\left (2 \, a^{3} c d^{2} x^{4} - 3 \, a^{4} d^{2} x^{2}\right )} e^{10} - 4 \, {\left (4 \, a^{3} c d^{3} x^{3} - a^{4} d^{3} x\right )} e^{9} + {\left (6 \, a^{2} c^{2} d^{4} x^{4} - 24 \, a^{3} c d^{4} x^{2} + a^{4} d^{4}\right )} e^{8} + 8 \, {\left (3 \, a^{2} c^{2} d^{5} x^{3} - 2 \, a^{3} c d^{5} x\right )} e^{7} - 4 \, {\left (a c^{3} d^{6} x^{4} - 9 \, a^{2} c^{2} d^{6} x^{2} + a^{3} c d^{6}\right )} e^{6} - 8 \, {\left (2 \, a c^{3} d^{7} x^{3} - 3 \, a^{2} c^{2} d^{7} x\right )} e^{5} + {\left (c^{4} d^{8} x^{4} - 24 \, a c^{3} d^{8} x^{2} + 6 \, a^{2} c^{2} d^{8}\right )} e^{4} + 4 \, {\left (c^{4} d^{9} x^{3} - 4 \, a c^{3} d^{9} x\right )} e^{3} + 2 \, {\left (3 \, c^{4} d^{10} x^{2} - 2 \, a c^{3} d^{10}\right )} e^{2}\right )}}, -\frac {2 \, {\left (105 \, {\left (c^{3} d^{3} x^{4} e^{4} + 4 \, c^{3} d^{4} x^{3} e^{3} + 6 \, c^{3} d^{5} x^{2} e^{2} + 4 \, c^{3} d^{6} x e + c^{3} d^{7}\right )} \sqrt {-\frac {c d}{c d^{2} - a e^{2}}} \arctan \left (-\frac {{\left (c d^{2} - a e^{2}\right )} \sqrt {x e + d} \sqrt {-\frac {c d}{c d^{2} - a e^{2}}}}{c d x e + c d^{2}}\right ) - {\left (406 \, c^{3} d^{5} x e + 176 \, c^{3} d^{6} + 21 \, a^{2} c d x e^{5} - 15 \, a^{3} e^{6} - {\left (35 \, a c^{2} d^{2} x^{2} - 66 \, a^{2} c d^{2}\right )} e^{4} + 7 \, {\left (15 \, c^{3} d^{3} x^{3} - 16 \, a c^{2} d^{3} x\right )} e^{3} + 2 \, {\left (175 \, c^{3} d^{4} x^{2} - 61 \, a c^{2} d^{4}\right )} e^{2}\right )} \sqrt {x e + d}\right )}}{105 \, {\left (4 \, c^{4} d^{11} x e + c^{4} d^{12} + a^{4} x^{4} e^{12} + 4 \, a^{4} d x^{3} e^{11} - 2 \, {\left (2 \, a^{3} c d^{2} x^{4} - 3 \, a^{4} d^{2} x^{2}\right )} e^{10} - 4 \, {\left (4 \, a^{3} c d^{3} x^{3} - a^{4} d^{3} x\right )} e^{9} + {\left (6 \, a^{2} c^{2} d^{4} x^{4} - 24 \, a^{3} c d^{4} x^{2} + a^{4} d^{4}\right )} e^{8} + 8 \, {\left (3 \, a^{2} c^{2} d^{5} x^{3} - 2 \, a^{3} c d^{5} x\right )} e^{7} - 4 \, {\left (a c^{3} d^{6} x^{4} - 9 \, a^{2} c^{2} d^{6} x^{2} + a^{3} c d^{6}\right )} e^{6} - 8 \, {\left (2 \, a c^{3} d^{7} x^{3} - 3 \, a^{2} c^{2} d^{7} x\right )} e^{5} + {\left (c^{4} d^{8} x^{4} - 24 \, a c^{3} d^{8} x^{2} + 6 \, a^{2} c^{2} d^{8}\right )} e^{4} + 4 \, {\left (c^{4} d^{9} x^{3} - 4 \, a c^{3} d^{9} x\right )} e^{3} + 2 \, {\left (3 \, c^{4} d^{10} x^{2} - 2 \, a c^{3} d^{10}\right )} e^{2}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.00, size = 302, normalized size = 1.62 \begin {gather*} \frac {2 \, c^{4} d^{4} \arctan \left (\frac {\sqrt {x e + d} c d}{\sqrt {-c^{2} d^{3} + a c d e^{2}}}\right )}{{\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} \sqrt {-c^{2} d^{3} + a c d e^{2}}} + \frac {2 \, {\left (105 \, {\left (x e + d\right )}^{3} c^{3} d^{3} + 35 \, {\left (x e + d\right )}^{2} c^{3} d^{4} + 21 \, {\left (x e + d\right )} c^{3} d^{5} + 15 \, c^{3} d^{6} - 35 \, {\left (x e + d\right )}^{2} a c^{2} d^{2} e^{2} - 42 \, {\left (x e + d\right )} a c^{2} d^{3} e^{2} - 45 \, a c^{2} d^{4} e^{2} + 21 \, {\left (x e + d\right )} a^{2} c d e^{4} + 45 \, a^{2} c d^{2} e^{4} - 15 \, a^{3} e^{6}\right )}}{105 \, {\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} {\left (x e + d\right )}^{\frac {7}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.74, size = 213, normalized size = 1.15 \begin {gather*} \frac {2\,c^{7/2}\,d^{7/2}\,\mathrm {atan}\left (\frac {\sqrt {c}\,\sqrt {d}\,\sqrt {d+e\,x}\,\left (a^4\,e^8-4\,a^3\,c\,d^2\,e^6+6\,a^2\,c^2\,d^4\,e^4-4\,a\,c^3\,d^6\,e^2+c^4\,d^8\right )}{{\left (a\,e^2-c\,d^2\right )}^{9/2}}\right )}{{\left (a\,e^2-c\,d^2\right )}^{9/2}}-\frac {\frac {2}{7\,\left (a\,e^2-c\,d^2\right )}+\frac {2\,c^2\,d^2\,{\left (d+e\,x\right )}^2}{3\,{\left (a\,e^2-c\,d^2\right )}^3}-\frac {2\,c^3\,d^3\,{\left (d+e\,x\right )}^3}{{\left (a\,e^2-c\,d^2\right )}^4}-\frac {2\,c\,d\,\left (d+e\,x\right )}{5\,{\left (a\,e^2-c\,d^2\right )}^2}}{{\left (d+e\,x\right )}^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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