Optimal. Leaf size=173 \[ \frac {2 (b e-a f)^2}{5 f^2 (d e-c f) (e+f x)^{5/2}}-\frac {2 (b e-a f) (b d e-2 b c f+a d f)}{3 f^2 (d e-c f)^2 (e+f x)^{3/2}}+\frac {2 (b c-a d)^2}{(d e-c f)^3 \sqrt {e+f x}}-\frac {2 \sqrt {d} (b c-a d)^2 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {d e-c f}}\right )}{(d e-c f)^{7/2}} \]
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Rubi [A]
time = 0.13, antiderivative size = 173, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {89, 65, 214}
\begin {gather*} -\frac {2 (b e-a f) (a d f-2 b c f+b d e)}{3 f^2 (e+f x)^{3/2} (d e-c f)^2}+\frac {2 (b e-a f)^2}{5 f^2 (e+f x)^{5/2} (d e-c f)}+\frac {2 (b c-a d)^2}{\sqrt {e+f x} (d e-c f)^3}-\frac {2 \sqrt {d} (b c-a d)^2 \tanh ^{-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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Rule 65
Rule 89
Rule 214
Rubi steps
\begin {align*} \int \frac {(a+b x)^2}{(c+d x) (e+f x)^{7/2}} \, dx &=\int \left (\frac {(-b e+a f)^2}{f (-d e+c f) (e+f x)^{7/2}}+\frac {(-b e+a f) (-b d e+2 b c f-a d f)}{f (-d e+c f)^2 (e+f x)^{5/2}}+\frac {(b c-a d)^2 f}{(-d e+c f)^3 (e+f x)^{3/2}}+\frac {d (-b c+a d)^2}{(d e-c f)^3 (c+d x) \sqrt {e+f x}}\right ) \, dx\\ &=\frac {2 (b e-a f)^2}{5 f^2 (d e-c f) (e+f x)^{5/2}}-\frac {2 (b e-a f) (b d e-2 b c f+a d f)}{3 f^2 (d e-c f)^2 (e+f x)^{3/2}}+\frac {2 (b c-a d)^2}{(d e-c f)^3 \sqrt {e+f x}}+\frac {\left (d (b c-a d)^2\right ) \int \frac {1}{(c+d x) \sqrt {e+f x}} \, dx}{(d e-c f)^3}\\ &=\frac {2 (b e-a f)^2}{5 f^2 (d e-c f) (e+f x)^{5/2}}-\frac {2 (b e-a f) (b d e-2 b c f+a d f)}{3 f^2 (d e-c f)^2 (e+f x)^{3/2}}+\frac {2 (b c-a d)^2}{(d e-c f)^3 \sqrt {e+f x}}+\frac {\left (2 d (b c-a d)^2\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)^2}{5 f^2 (d e-c f) (e+f x)^{5/2}}-\frac {2 (b e-a f) (b d e-2 b c f+a d f)}{3 f^2 (d e-c f)^2 (e+f x)^{3/2}}+\frac {2 (b c-a d)^2}{(d e-c f)^3 \sqrt {e+f x}}-\frac {2 \sqrt {d} (b c-a d)^2 \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 = 0.46, size = 253, normalized size = 1.46 \begin {gather*} -\frac {2 \left (b^2 \left (-d^2 e^3 (2 e+5 f x)+3 c d e^2 f (3 e+5 f x)+c^2 f^2 \left (8 e^2+20 e f x+15 f^2 x^2\right )\right )-2 a b f \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 )+a^2 f^2 \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 )\right )}{15 f^2 (-d e+c f)^3 (e+f x)^{5/2}}-\frac {2 \sqrt {d} (b c-a d)^2 \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 = 214, normalized size = 1.24
method | result | size |
derivativedivides | \(\frac {-\frac {2 d \,f^{2} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \arctan \left (\frac {d \sqrt {f x +e}}{\sqrt {\left (c f -d e \right ) d}}\right )}{\left (c f -d e \right )^{3} \sqrt {\left (c f -d e \right ) d}}-\frac {2 \left (a^{2} f^{2}-2 a b f e +b^{2} e^{2}\right )}{5 \left (c f -d e \right ) \left (f x +e \right )^{\frac {5}{2}}}-\frac {2 \left (-a^{2} d \,f^{2}+2 a b c \,f^{2}-2 b^{2} c e f +b^{2} d \,e^{2}\right )}{3 \left (c f -d e \right )^{2} \left (f x +e \right )^{\frac {3}{2}}}-\frac {2 f^{2} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right )}{\left (c f -d e \right )^{3} \sqrt {f x +e}}}{f^{2}}\) | \(214\) |
default | \(\frac {-\frac {2 d \,f^{2} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \arctan \left (\frac {d \sqrt {f x +e}}{\sqrt {\left (c f -d e \right ) d}}\right )}{\left (c f -d e \right )^{3} \sqrt {\left (c f -d e \right ) d}}-\frac {2 \left (a^{2} f^{2}-2 a b f e +b^{2} e^{2}\right )}{5 \left (c f -d e \right ) \left (f x +e \right )^{\frac {5}{2}}}-\frac {2 \left (-a^{2} d \,f^{2}+2 a b c \,f^{2}-2 b^{2} c e f +b^{2} d \,e^{2}\right )}{3 \left (c f -d e \right )^{2} \left (f x +e \right )^{\frac {3}{2}}}-\frac {2 f^{2} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right )}{\left (c f -d e \right )^{3} \sqrt {f x +e}}}{f^{2}}\) | \(214\) |
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. 576 vs.
\(2 (167) = 334\).
time = 1.36, size = 1167, normalized size = 6.75 \begin {gather*} \left [-\frac {15 \, {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{5} x^{3} + 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{4} x^{2} e + 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{3} x e^{2} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{2} 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^{2} c^{2} f^{4} + 15 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{4} x^{2} + 5 \, {\left (2 \, a b c^{2} - a^{2} c d\right )} f^{4} x - 2 \, b^{2} d^{2} e^{4} - {\left (5 \, b^{2} d^{2} f x - 3 \, {\left (3 \, b^{2} c d - 2 \, a b d^{2}\right )} f\right )} e^{3} + {\left (15 \, b^{2} c d f^{2} x + {\left (8 \, b^{2} c^{2} - 28 \, a b c d + 23 \, a^{2} d^{2}\right )} f^{2}\right )} e^{2} + {\left (5 \, {\left (4 \, b^{2} c^{2} - 14 \, a b c d + 7 \, a^{2} d^{2}\right )} f^{3} x + {\left (4 \, a b c^{2} - 11 \, a^{2} c d\right )} f^{3}\right )} e\right )} \sqrt {f x + e}}{15 \, {\left (c^{3} f^{8} x^{3} - d^{3} f^{2} e^{6} - 3 \, {\left (d^{3} f^{3} x - c d^{2} f^{3}\right )} e^{5} - 3 \, {\left (d^{3} f^{4} x^{2} - 3 \, c d^{2} f^{4} x + c^{2} d f^{4}\right )} e^{4} - {\left (d^{3} f^{5} x^{3} - 9 \, c d^{2} f^{5} x^{2} + 9 \, c^{2} d f^{5} x - c^{3} f^{5}\right )} e^{3} + 3 \, {\left (c d^{2} f^{6} x^{3} - 3 \, c^{2} d f^{6} x^{2} + c^{3} f^{6} x\right )} e^{2} - 3 \, {\left (c^{2} d f^{7} x^{3} - c^{3} f^{7} x^{2}\right )} e\right )}}, -\frac {2 \, {\left (15 \, {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{5} x^{3} + 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{4} x^{2} e + 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{3} x e^{2} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{2} 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^{2} c^{2} f^{4} + 15 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{4} x^{2} + 5 \, {\left (2 \, a b c^{2} - a^{2} c d\right )} f^{4} x - 2 \, b^{2} d^{2} e^{4} - {\left (5 \, b^{2} d^{2} f x - 3 \, {\left (3 \, b^{2} c d - 2 \, a b d^{2}\right )} f\right )} e^{3} + {\left (15 \, b^{2} c d f^{2} x + {\left (8 \, b^{2} c^{2} - 28 \, a b c d + 23 \, a^{2} d^{2}\right )} f^{2}\right )} e^{2} + {\left (5 \, {\left (4 \, b^{2} c^{2} - 14 \, a b c d + 7 \, a^{2} d^{2}\right )} f^{3} x + {\left (4 \, a b c^{2} - 11 \, a^{2} c d\right )} f^{3}\right )} e\right )} \sqrt {f x + e}\right )}}{15 \, {\left (c^{3} f^{8} x^{3} - d^{3} f^{2} e^{6} - 3 \, {\left (d^{3} f^{3} x - c d^{2} f^{3}\right )} e^{5} - 3 \, {\left (d^{3} f^{4} x^{2} - 3 \, c d^{2} f^{4} x + c^{2} d f^{4}\right )} e^{4} - {\left (d^{3} f^{5} x^{3} - 9 \, c d^{2} f^{5} x^{2} + 9 \, c^{2} d f^{5} x - c^{3} f^{5}\right )} e^{3} + 3 \, {\left (c d^{2} f^{6} x^{3} - 3 \, c^{2} d f^{6} x^{2} + c^{3} f^{6} x\right )} e^{2} - 3 \, {\left (c^{2} d f^{7} x^{3} - c^{3} f^{7} 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 = 134.76, size = 156, normalized size = 0.90 \begin {gather*} - \frac {2 \left (a d - b c\right )^{2}}{\sqrt {e + f x} \left (c f - d e\right )^{3}} - \frac {2 \left (a d - b c\right )^{2} \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 f - b e\right ) \left (a d f - 2 b c f + b d e\right )}{3 f^{2} \left (e + f x\right )^{\frac {3}{2}} \left (c f - d e\right )^{2}} - \frac {2 \left (a f - b e\right )^{2}}{5 f^{2} \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. 432 vs.
\(2 (167) = 334\).
time = 0.60, size = 432, normalized size = 2.50 \begin {gather*} -\frac {2 \, {\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} 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^{2} c^{2} f^{2} - 30 \, {\left (f x + e\right )}^{2} a b c d f^{2} + 15 \, {\left (f x + e\right )}^{2} a^{2} d^{2} f^{2} + 10 \, {\left (f x + e\right )} a b c^{2} f^{3} - 5 \, {\left (f x + e\right )} a^{2} c d f^{3} + 3 \, a^{2} c^{2} f^{4} - 10 \, {\left (f x + e\right )} b^{2} c^{2} f^{2} e - 10 \, {\left (f x + e\right )} a b c d f^{2} e + 5 \, {\left (f x + e\right )} a^{2} d^{2} f^{2} e - 6 \, a b c^{2} f^{3} e - 6 \, a^{2} c d f^{3} e + 15 \, {\left (f x + e\right )} b^{2} c d f e^{2} + 3 \, b^{2} c^{2} f^{2} e^{2} + 12 \, a b c d f^{2} e^{2} + 3 \, a^{2} d^{2} f^{2} e^{2} - 5 \, {\left (f x + e\right )} b^{2} d^{2} e^{3} - 6 \, b^{2} c d f e^{3} - 6 \, a b d^{2} f e^{3} + 3 \, b^{2} d^{2} e^{4}\right )}}{15 \, {\left (c^{3} f^{5} - 3 \, c^{2} d f^{4} e + 3 \, c d^{2} f^{3} e^{2} - d^{3} f^{2} 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 = 1.41, size = 264, normalized size = 1.53 \begin {gather*} -\frac {\frac {2\,\left (a^2\,f^2-2\,a\,b\,e\,f+b^2\,e^2\right )}{5\,\left (c\,f-d\,e\right )}+\frac {2\,{\left (e+f\,x\right )}^2\,\left (a^2\,d^2\,f^2-2\,a\,b\,c\,d\,f^2+b^2\,c^2\,f^2\right )}{{\left (c\,f-d\,e\right )}^3}-\frac {2\,\left (e+f\,x\right )\,\left (d\,a^2\,f^2-2\,c\,a\,b\,f^2-d\,b^2\,e^2+2\,c\,b^2\,e\,f\right )}{3\,{\left (c\,f-d\,e\right )}^2}}{f^2\,{\left (e+f\,x\right )}^{5/2}}-\frac {2\,\sqrt {d}\,\mathrm {atan}\left (\frac {\sqrt {d}\,\sqrt {e+f\,x}\,{\left (a\,d-b\,c\right )}^2\,\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}\,\left (a^2\,d^2-2\,a\,b\,c\,d+b^2\,c^2\right )}\right )\,{\left (a\,d-b\,c\right )}^2}{{\left (c\,f-d\,e\right )}^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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