Optimal. Leaf size=151 \[ -\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {2 (b c-a d)}{3 (d e-c f)^2 (e+f x)^{3/2}}-\frac {2 d (b c-a d)}{(d e-c f)^3 \sqrt {e+f x}}+\frac {2 d^{3/2} (b c-a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {d e-c f}}\right )}{(d e-c f)^{7/2}} \]
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Rubi [A]
time = 0.08, antiderivative size = 151, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {79, 53, 65, 214}
\begin {gather*} \frac {2 d^{3/2} (b c-a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {d e-c f}}\right )}{(d e-c f)^{7/2}}-\frac {2 d (b c-a d)}{\sqrt {e+f x} (d e-c f)^3}-\frac {2 (b c-a d)}{3 (e+f x)^{3/2} (d e-c f)^2}-\frac {2 (b e-a f)}{5 f (e+f x)^{5/2} (d e-c f)} \end {gather*}
Antiderivative was successfully verified.
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Rule 53
Rule 65
Rule 79
Rule 214
Rubi steps
\begin {align*} \int \frac {a+b x}{(c+d x) (e+f x)^{7/2}} \, dx &=-\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {(b c-a d) \int \frac {1}{(c+d x) (e+f x)^{5/2}} \, dx}{d e-c f}\\ &=-\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {2 (b c-a d)}{3 (d e-c f)^2 (e+f x)^{3/2}}-\frac {(d (b c-a d)) \int \frac {1}{(c+d x) (e+f x)^{3/2}} \, dx}{(d e-c f)^2}\\ &=-\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {2 (b c-a d)}{3 (d e-c f)^2 (e+f x)^{3/2}}-\frac {2 d (b c-a d)}{(d e-c f)^3 \sqrt {e+f x}}-\frac {\left (d^2 (b c-a d)\right ) \int \frac {1}{(c+d x) \sqrt {e+f x}} \, dx}{(d e-c f)^3}\\ &=-\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {2 (b c-a d)}{3 (d e-c f)^2 (e+f x)^{3/2}}-\frac {2 d (b c-a d)}{(d e-c f)^3 \sqrt {e+f x}}-\frac {\left (2 d^2 (b c-a d)\right ) \text {Subst}\left (\int \frac {1}{c-\frac {d e}{f}+\frac {d x^2}{f}} \, dx,x,\sqrt {e+f x}\right )}{f (d e-c f)^3}\\ &=-\frac {2 (b e-a f)}{5 f (d e-c f) (e+f x)^{5/2}}-\frac {2 (b c-a d)}{3 (d e-c f)^2 (e+f x)^{3/2}}-\frac {2 d (b c-a d)}{(d e-c f)^3 \sqrt {e+f x}}+\frac {2 d^{3/2} (b c-a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {d e-c f}}\right )}{(d e-c f)^{7/2}}\\ \end {align*}
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Mathematica [A]
time = 0.35, size = 183, normalized size = 1.21 \begin {gather*} \frac {2 b \left (3 d^2 e^3-c^2 f^2 (2 e+5 f x)+c d f \left (14 e^2+35 e f x+15 f^2 x^2\right )\right )-2 a f \left (3 c^2 f^2-c d f (11 e+5 f x)+d^2 \left (23 e^2+35 e f x+15 f^2 x^2\right )\right )}{15 f (-d e+c f)^3 (e+f x)^{5/2}}-\frac {2 d^{3/2} (-b c+a d) \tan ^{-1}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {-d e+c f}}\right )}{(-d e+c f)^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 149, normalized size = 0.99
method | result | size |
derivativedivides | \(\frac {-\frac {2 d^{2} f \left (a d -b c \right ) \arctan \left (\frac {d \sqrt {f x +e}}{\sqrt {\left (c f -d e \right ) d}}\right )}{\left (c f -d e \right )^{3} \sqrt {\left (c f -d e \right ) d}}-\frac {2 \left (a f -b e \right )}{5 \left (c f -d e \right ) \left (f x +e \right )^{\frac {5}{2}}}-\frac {2 f \left (a d -b c \right ) d}{\left (c f -d e \right )^{3} \sqrt {f x +e}}+\frac {2 f \left (a d -b c \right )}{3 \left (c f -d e \right )^{2} \left (f x +e \right )^{\frac {3}{2}}}}{f}\) | \(149\) |
default | \(\frac {-\frac {2 d^{2} f \left (a d -b c \right ) \arctan \left (\frac {d \sqrt {f x +e}}{\sqrt {\left (c f -d e \right ) d}}\right )}{\left (c f -d e \right )^{3} \sqrt {\left (c f -d e \right ) d}}-\frac {2 \left (a f -b e \right )}{5 \left (c f -d e \right ) \left (f x +e \right )^{\frac {5}{2}}}-\frac {2 f \left (a d -b c \right ) d}{\left (c f -d e \right )^{3} \sqrt {f x +e}}+\frac {2 f \left (a d -b c \right )}{3 \left (c f -d e \right )^{2} \left (f x +e \right )^{\frac {3}{2}}}}{f}\) | \(149\) |
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. 444 vs.
\(2 (141) = 282\).
time = 1.51, size = 902, normalized size = 5.97 \begin {gather*} \left [\frac {15 \, {\left ({\left (b c d - a d^{2}\right )} f^{4} x^{3} + 3 \, {\left (b c d - a d^{2}\right )} f^{3} x^{2} e + 3 \, {\left (b c d - a d^{2}\right )} f^{2} x e^{2} + {\left (b c d - a d^{2}\right )} f e^{3}\right )} \sqrt {-\frac {d}{c f - d e}} \log \left (\frac {d f x - c f + 2 \, {\left (c f - d e\right )} \sqrt {f x + e} \sqrt {-\frac {d}{c f - d e}} + 2 \, d e}{d x + c}\right ) - 2 \, {\left (3 \, a c^{2} f^{3} - 15 \, {\left (b c d - a d^{2}\right )} f^{3} x^{2} + 5 \, {\left (b c^{2} - a c d\right )} f^{3} x - 3 \, b d^{2} e^{3} - {\left (14 \, b c d - 23 \, a d^{2}\right )} f e^{2} - {\left (35 \, {\left (b c d - a d^{2}\right )} f^{2} x - {\left (2 \, b c^{2} - 11 \, a c d\right )} f^{2}\right )} e\right )} \sqrt {f x + e}}{15 \, {\left (c^{3} f^{7} x^{3} - d^{3} f e^{6} - 3 \, {\left (d^{3} f^{2} x - c d^{2} f^{2}\right )} e^{5} - 3 \, {\left (d^{3} f^{3} x^{2} - 3 \, c d^{2} f^{3} x + c^{2} d f^{3}\right )} e^{4} - {\left (d^{3} f^{4} x^{3} - 9 \, c d^{2} f^{4} x^{2} + 9 \, c^{2} d f^{4} x - c^{3} f^{4}\right )} e^{3} + 3 \, {\left (c d^{2} f^{5} x^{3} - 3 \, c^{2} d f^{5} x^{2} + c^{3} f^{5} x\right )} e^{2} - 3 \, {\left (c^{2} d f^{6} x^{3} - c^{3} f^{6} x^{2}\right )} e\right )}}, \frac {2 \, {\left (15 \, {\left ({\left (b c d - a d^{2}\right )} f^{4} x^{3} + 3 \, {\left (b c d - a d^{2}\right )} f^{3} x^{2} e + 3 \, {\left (b c d - a d^{2}\right )} f^{2} x e^{2} + {\left (b c d - a d^{2}\right )} f e^{3}\right )} \sqrt {\frac {d}{c f - d e}} \arctan \left (-\frac {{\left (c f - d e\right )} \sqrt {f x + e} \sqrt {\frac {d}{c f - d e}}}{d f x + d e}\right ) - {\left (3 \, a c^{2} f^{3} - 15 \, {\left (b c d - a d^{2}\right )} f^{3} x^{2} + 5 \, {\left (b c^{2} - a c d\right )} f^{3} x - 3 \, b d^{2} e^{3} - {\left (14 \, b c d - 23 \, a d^{2}\right )} f e^{2} - {\left (35 \, {\left (b c d - a d^{2}\right )} f^{2} x - {\left (2 \, b c^{2} - 11 \, a c d\right )} f^{2}\right )} e\right )} \sqrt {f x + e}\right )}}{15 \, {\left (c^{3} f^{7} x^{3} - d^{3} f e^{6} - 3 \, {\left (d^{3} f^{2} x - c d^{2} f^{2}\right )} e^{5} - 3 \, {\left (d^{3} f^{3} x^{2} - 3 \, c d^{2} f^{3} x + c^{2} d f^{3}\right )} e^{4} - {\left (d^{3} f^{4} x^{3} - 9 \, c d^{2} f^{4} x^{2} + 9 \, c^{2} d f^{4} x - c^{3} f^{4}\right )} e^{3} + 3 \, {\left (c d^{2} f^{5} x^{3} - 3 \, c^{2} d f^{5} x^{2} + c^{3} f^{5} x\right )} e^{2} - 3 \, {\left (c^{2} d f^{6} x^{3} - c^{3} f^{6} x^{2}\right )} e\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 32.86, size = 136, normalized size = 0.90 \begin {gather*} - \frac {2 d \left (a d - b c\right )}{\sqrt {e + f x} \left (c f - d e\right )^{3}} - \frac {2 d \left (a d - b c\right ) \operatorname {atan}{\left (\frac {\sqrt {e + f x}}{\sqrt {\frac {c f - d e}{d}}} \right )}}{\sqrt {\frac {c f - d e}{d}} \left (c f - d e\right )^{3}} + \frac {2 \left (a d - b c\right )}{3 \left (e + f x\right )^{\frac {3}{2}} \left (c f - d e\right )^{2}} - \frac {2 \left (a f - b e\right )}{5 f \left (e + f x\right )^{\frac {5}{2}} \left (c f - d e\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 285 vs.
\(2 (141) = 282\).
time = 0.73, size = 285, normalized size = 1.89 \begin {gather*} \frac {2 \, {\left (b c d^{2} - a d^{3}\right )} \arctan \left (\frac {\sqrt {f x + e} d}{\sqrt {c d f - d^{2} e}}\right )}{{\left (c^{3} f^{3} - 3 \, c^{2} d f^{2} e + 3 \, c d^{2} f e^{2} - d^{3} e^{3}\right )} \sqrt {c d f - d^{2} e}} + \frac {2 \, {\left (15 \, {\left (f x + e\right )}^{2} b c d f - 15 \, {\left (f x + e\right )}^{2} a d^{2} f - 5 \, {\left (f x + e\right )} b c^{2} f^{2} + 5 \, {\left (f x + e\right )} a c d f^{2} - 3 \, a c^{2} f^{3} + 5 \, {\left (f x + e\right )} b c d f e - 5 \, {\left (f x + e\right )} a d^{2} f e + 3 \, b c^{2} f^{2} e + 6 \, a c d f^{2} e - 6 \, b c d f e^{2} - 3 \, a d^{2} f e^{2} + 3 \, b d^{2} e^{3}\right )}}{15 \, {\left (c^{3} f^{4} - 3 \, c^{2} d f^{3} e + 3 \, c d^{2} f^{2} e^{2} - d^{3} f e^{3}\right )} {\left (f x + e\right )}^{\frac {5}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.36, size = 173, normalized size = 1.15 \begin {gather*} -\frac {\frac {2\,\left (a\,f-b\,e\right )}{5\,\left (c\,f-d\,e\right )}-\frac {2\,\left (e+f\,x\right )\,\left (a\,d\,f-b\,c\,f\right )}{3\,{\left (c\,f-d\,e\right )}^2}+\frac {2\,d\,{\left (e+f\,x\right )}^2\,\left (a\,d\,f-b\,c\,f\right )}{{\left (c\,f-d\,e\right )}^3}}{f\,{\left (e+f\,x\right )}^{5/2}}-\frac {2\,d^{3/2}\,\mathrm {atan}\left (\frac {\sqrt {d}\,\sqrt {e+f\,x}\,\left (c^3\,f^3-3\,c^2\,d\,e\,f^2+3\,c\,d^2\,e^2\,f-d^3\,e^3\right )}{{\left (c\,f-d\,e\right )}^{7/2}}\right )\,\left (a\,d-b\,c\right )}{{\left (c\,f-d\,e\right )}^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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