Optimal. Leaf size=437 \[ -\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}-\frac {4 \sqrt {d} (b d e+b c f-2 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {e+f x} E\left (\sin ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {-b c+a d}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 (-b c+a d)^{3/2} (b e-a f)^2 \sqrt {c+d x} \sqrt {\frac {b (e+f x)}{b e-a f}}}+\frac {2 \sqrt {d} (2 b d e+b c f-3 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {\frac {b (e+f x)}{b e-a f}} F\left (\sin ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {-b c+a d}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 b (-b c+a d)^{3/2} (b e-a f) \sqrt {c+d x} \sqrt {e+f x}} \]
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Rubi [A]
time = 0.33, antiderivative size = 437, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {106, 157, 164,
115, 114, 122, 121} \begin {gather*} \frac {2 \sqrt {d} \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {\frac {b (e+f x)}{b e-a f}} (-3 a d f+b c f+2 b d e) F\left (\text {ArcSin}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {a d-b c}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 b \sqrt {c+d x} \sqrt {e+f x} (a d-b c)^{3/2} (b e-a f)}-\frac {4 \sqrt {d} \sqrt {e+f x} \sqrt {\frac {b (c+d x)}{b c-a d}} (-2 a d f+b c f+b d e) E\left (\text {ArcSin}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {a d-b c}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 \sqrt {c+d x} (a d-b c)^{3/2} (b e-a f)^2 \sqrt {\frac {b (e+f x)}{b e-a f}}}+\frac {4 b \sqrt {c+d x} \sqrt {e+f x} (-2 a d f+b c f+b d e)}{3 \sqrt {a+b x} (b c-a d)^2 (b e-a f)^2}-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (a+b x)^{3/2} (b c-a d) (b e-a f)} \end {gather*}
Antiderivative was successfully verified.
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Rule 106
Rule 114
Rule 115
Rule 121
Rule 122
Rule 157
Rule 164
Rubi steps
\begin {align*} \int \frac {1}{(a+b x)^{5/2} \sqrt {c+d x} \sqrt {e+f x}} \, dx &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}-\frac {2 \int \frac {\frac {1}{2} (2 b d e+2 b c f-3 a d f)+\frac {1}{2} b d f x}{(a+b x)^{3/2} \sqrt {c+d x} \sqrt {e+f x}} \, dx}{3 (b c-a d) (b e-a f)}\\ &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}+\frac {4 \int \frac {-\frac {1}{4} d f \left (b^2 c e-3 a^2 d f+a b (d e+c f)\right )-\frac {1}{2} b d f (b d e+b c f-2 a d f) x}{\sqrt {a+b x} \sqrt {c+d x} \sqrt {e+f x}} \, dx}{3 (b c-a d)^2 (b e-a f)^2}\\ &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}+\frac {(d (2 b d e+b c f-3 a d f)) \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x} \sqrt {e+f x}} \, dx}{3 (b c-a d)^2 (b e-a f)}-\frac {(2 b d (b d e+b c f-2 a d f)) \int \frac {\sqrt {e+f x}}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{3 (b c-a d)^2 (b e-a f)^2}\\ &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}+\frac {\left (d (2 b d e+b c f-3 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}}\right ) \int \frac {1}{\sqrt {a+b x} \sqrt {\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}} \sqrt {e+f x}} \, dx}{3 (b c-a d)^2 (b e-a f) \sqrt {c+d x}}-\frac {\left (2 b d (b d e+b c f-2 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {e+f x}\right ) \int \frac {\sqrt {\frac {b e}{b e-a f}+\frac {b f x}{b e-a f}}}{\sqrt {a+b x} \sqrt {\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}}} \, dx}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {c+d x} \sqrt {\frac {b (e+f x)}{b e-a f}}}\\ &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}-\frac {4 \sqrt {d} (b d e+b c f-2 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {e+f x} E\left (\sin ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {-b c+a d}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 (-b c+a d)^{3/2} (b e-a f)^2 \sqrt {c+d x} \sqrt {\frac {b (e+f x)}{b e-a f}}}+\frac {\left (d (2 b d e+b c f-3 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {\frac {b (e+f x)}{b e-a f}}\right ) \int \frac {1}{\sqrt {a+b x} \sqrt {\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}} \sqrt {\frac {b e}{b e-a f}+\frac {b f x}{b e-a f}}} \, dx}{3 (b c-a d)^2 (b e-a f) \sqrt {c+d x} \sqrt {e+f x}}\\ &=-\frac {2 b \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d) (b e-a f) (a+b x)^{3/2}}+\frac {4 b (b d e+b c f-2 a d f) \sqrt {c+d x} \sqrt {e+f x}}{3 (b c-a d)^2 (b e-a f)^2 \sqrt {a+b x}}-\frac {4 \sqrt {d} (b d e+b c f-2 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {e+f x} E\left (\sin ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {-b c+a d}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 (-b c+a d)^{3/2} (b e-a f)^2 \sqrt {c+d x} \sqrt {\frac {b (e+f x)}{b e-a f}}}+\frac {2 \sqrt {d} (2 b d e+b c f-3 a d f) \sqrt {\frac {b (c+d x)}{b c-a d}} \sqrt {\frac {b (e+f x)}{b e-a f}} F\left (\sin ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {-b c+a d}}\right )|\frac {(b c-a d) f}{d (b e-a f)}\right )}{3 b (-b c+a d)^{3/2} (b e-a f) \sqrt {c+d x} \sqrt {e+f x}}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 22.55, size = 449, normalized size = 1.03 \begin {gather*} -\frac {2 \left (b^2 \sqrt {-a+\frac {b c}{d}} (c+d x) (e+f x) ((b c-a d) (b e-a f)-2 (b d e+b c f-2 a d f) (a+b x))+(a+b x) \left (2 b^2 \sqrt {-a+\frac {b c}{d}} (b d e+b c f-2 a d f) (c+d x) (e+f x)+2 i (b c-a d) f (b d e+b c f-2 a d f) (a+b x)^{3/2} \sqrt {\frac {b (c+d x)}{d (a+b x)}} \sqrt {\frac {b (e+f x)}{f (a+b x)}} E\left (i \sinh ^{-1}\left (\frac {\sqrt {-a+\frac {b c}{d}}}{\sqrt {a+b x}}\right )|\frac {b d e-a d f}{b c f-a d f}\right )-i (b c-a d) f (b d e+2 b c f-3 a d f) (a+b x)^{3/2} \sqrt {\frac {b (c+d x)}{d (a+b x)}} \sqrt {\frac {b (e+f x)}{f (a+b x)}} F\left (i \sinh ^{-1}\left (\frac {\sqrt {-a+\frac {b c}{d}}}{\sqrt {a+b x}}\right )|\frac {b d e-a d f}{b c f-a d f}\right )\right )\right )}{3 b \sqrt {-a+\frac {b c}{d}} (b c-a d)^2 (b e-a f)^2 (a+b x)^{3/2} \sqrt {c+d x} \sqrt {e+f x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(3385\) vs.
\(2(383)=766\).
time = 0.10, size = 3386, normalized size = 7.75
method | result | size |
elliptic | \(\frac {\sqrt {\left (b x +a \right ) \left (d x +c \right ) \left (f x +e \right )}\, \left (-\frac {2 \sqrt {b d f \,x^{3}+a d f \,x^{2}+b c f \,x^{2}+b d e \,x^{2}+a c f x +a d e x +b c e x +a c e}}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right ) b \left (x +\frac {a}{b}\right )^{2}}-\frac {4 \left (b d f \,x^{2}+b c f x +b d e x +b c e \right ) \left (2 a d f -b c f -b d e \right )}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right )^{2} \sqrt {\left (x +\frac {a}{b}\right ) \left (b d f \,x^{2}+b c f x +b d e x +b c e \right )}}+\frac {2 \left (-\frac {d f}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right )}+\frac {2 \left (a d f -b c f -b d e \right ) \left (2 a d f -b c f -b d e \right )}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right )^{2}}+\frac {2 \left (b c f +b d e \right ) \left (2 a d f -b c f -b d e \right )}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right )^{2}}\right ) \left (-\frac {c}{d}+\frac {e}{f}\right ) \sqrt {\frac {x +\frac {e}{f}}{-\frac {c}{d}+\frac {e}{f}}}\, \sqrt {\frac {x +\frac {a}{b}}{-\frac {e}{f}+\frac {a}{b}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {e}{f}+\frac {c}{d}}}\, \EllipticF \left (\sqrt {\frac {x +\frac {e}{f}}{-\frac {c}{d}+\frac {e}{f}}}, \sqrt {\frac {-\frac {e}{f}+\frac {c}{d}}{-\frac {e}{f}+\frac {a}{b}}}\right )}{\sqrt {b d f \,x^{3}+a d f \,x^{2}+b c f \,x^{2}+b d e \,x^{2}+a c f x +a d e x +b c e x +a c e}}+\frac {4 b d f \left (2 a d f -b c f -b d e \right ) \left (-\frac {c}{d}+\frac {e}{f}\right ) \sqrt {\frac {x +\frac {e}{f}}{-\frac {c}{d}+\frac {e}{f}}}\, \sqrt {\frac {x +\frac {a}{b}}{-\frac {e}{f}+\frac {a}{b}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {e}{f}+\frac {c}{d}}}\, \left (\left (-\frac {e}{f}+\frac {a}{b}\right ) \EllipticE \left (\sqrt {\frac {x +\frac {e}{f}}{-\frac {c}{d}+\frac {e}{f}}}, \sqrt {\frac {-\frac {e}{f}+\frac {c}{d}}{-\frac {e}{f}+\frac {a}{b}}}\right )-\frac {a \EllipticF \left (\sqrt {\frac {x +\frac {e}{f}}{-\frac {c}{d}+\frac {e}{f}}}, \sqrt {\frac {-\frac {e}{f}+\frac {c}{d}}{-\frac {e}{f}+\frac {a}{b}}}\right )}{b}\right )}{3 \left (a^{2} d f -a b c f -a b d e +b^{2} c e \right )^{2} \sqrt {b d f \,x^{3}+a d f \,x^{2}+b c f \,x^{2}+b d e \,x^{2}+a c f x +a d e x +b c e x +a c e}}\right )}{\sqrt {b x +a}\, \sqrt {d x +c}\, \sqrt {f x +e}}\) | \(878\) |
default | \(\text {Expression too large to display}\) | \(3386\) |
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 [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.52, size = 1406, normalized size = 3.22 \begin {gather*} \frac {2 \, {\left (3 \, {\left (2 \, {\left (b^{4} c d - 2 \, a b^{3} d^{2}\right )} f^{2} x + {\left (3 \, a b^{3} c d - 5 \, a^{2} b^{2} d^{2}\right )} f^{2} + {\left (2 \, b^{4} d^{2} f x - {\left (b^{4} c d - 3 \, a b^{3} d^{2}\right )} f\right )} e\right )} \sqrt {b x + a} \sqrt {d x + c} \sqrt {f x + e} + {\left ({\left (2 \, b^{4} c^{2} - 5 \, a b^{3} c d + 5 \, a^{2} b^{2} d^{2}\right )} f^{2} x^{2} + 2 \, {\left (2 \, a b^{3} c^{2} - 5 \, a^{2} b^{2} c d + 5 \, a^{3} b d^{2}\right )} f^{2} x + {\left (2 \, a^{2} b^{2} c^{2} - 5 \, a^{3} b c d + 5 \, a^{4} d^{2}\right )} f^{2} + 2 \, {\left (b^{4} d^{2} x^{2} + 2 \, a b^{3} d^{2} x + a^{2} b^{2} d^{2}\right )} e^{2} + {\left ({\left (b^{4} c d - 5 \, a b^{3} d^{2}\right )} f x^{2} + 2 \, {\left (a b^{3} c d - 5 \, a^{2} b^{2} d^{2}\right )} f x + {\left (a^{2} b^{2} c d - 5 \, a^{3} b d^{2}\right )} f\right )} e\right )} \sqrt {b d f} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (b^{2} d^{2} e^{2} + {\left (b^{2} c^{2} - a b c d + a^{2} d^{2}\right )} f^{2} - {\left (b^{2} c d + a b d^{2}\right )} f e\right )}}{3 \, b^{2} d^{2} f^{2}}, -\frac {4 \, {\left (2 \, b^{3} d^{3} e^{3} + {\left (2 \, b^{3} c^{3} - 3 \, a b^{2} c^{2} d - 3 \, a^{2} b c d^{2} + 2 \, a^{3} d^{3}\right )} f^{3} - 3 \, {\left (b^{3} c^{2} d - 4 \, a b^{2} c d^{2} + a^{2} b d^{3}\right )} f^{2} e - 3 \, {\left (b^{3} c d^{2} + a b^{2} d^{3}\right )} f e^{2}\right )}}{27 \, b^{3} d^{3} f^{3}}, \frac {3 \, b d f x + b d e + {\left (b c + a d\right )} f}{3 \, b d f}\right ) + 6 \, {\left ({\left (b^{4} c d - 2 \, a b^{3} d^{2}\right )} f^{2} x^{2} + 2 \, {\left (a b^{3} c d - 2 \, a^{2} b^{2} d^{2}\right )} f^{2} x + {\left (a^{2} b^{2} c d - 2 \, a^{3} b d^{2}\right )} f^{2} + {\left (b^{4} d^{2} f x^{2} + 2 \, a b^{3} d^{2} f x + a^{2} b^{2} d^{2} f\right )} e\right )} \sqrt {b d f} {\rm weierstrassZeta}\left (\frac {4 \, {\left (b^{2} d^{2} e^{2} + {\left (b^{2} c^{2} - a b c d + a^{2} d^{2}\right )} f^{2} - {\left (b^{2} c d + a b d^{2}\right )} f e\right )}}{3 \, b^{2} d^{2} f^{2}}, -\frac {4 \, {\left (2 \, b^{3} d^{3} e^{3} + {\left (2 \, b^{3} c^{3} - 3 \, a b^{2} c^{2} d - 3 \, a^{2} b c d^{2} + 2 \, a^{3} d^{3}\right )} f^{3} - 3 \, {\left (b^{3} c^{2} d - 4 \, a b^{2} c d^{2} + a^{2} b d^{3}\right )} f^{2} e - 3 \, {\left (b^{3} c d^{2} + a b^{2} d^{3}\right )} f e^{2}\right )}}{27 \, b^{3} d^{3} f^{3}}, {\rm weierstrassPInverse}\left (\frac {4 \, {\left (b^{2} d^{2} e^{2} + {\left (b^{2} c^{2} - a b c d + a^{2} d^{2}\right )} f^{2} - {\left (b^{2} c d + a b d^{2}\right )} f e\right )}}{3 \, b^{2} d^{2} f^{2}}, -\frac {4 \, {\left (2 \, b^{3} d^{3} e^{3} + {\left (2 \, b^{3} c^{3} - 3 \, a b^{2} c^{2} d - 3 \, a^{2} b c d^{2} + 2 \, a^{3} d^{3}\right )} f^{3} - 3 \, {\left (b^{3} c^{2} d - 4 \, a b^{2} c d^{2} + a^{2} b d^{3}\right )} f^{2} e - 3 \, {\left (b^{3} c d^{2} + a b^{2} d^{3}\right )} f e^{2}\right )}}{27 \, b^{3} d^{3} f^{3}}, \frac {3 \, b d f x + b d e + {\left (b c + a d\right )} f}{3 \, b d f}\right )\right )\right )}}{9 \, {\left ({\left (a^{2} b^{5} c^{2} d - 2 \, a^{3} b^{4} c d^{2} + a^{4} b^{3} d^{3}\right )} f^{3} x^{2} + 2 \, {\left (a^{3} b^{4} c^{2} d - 2 \, a^{4} b^{3} c d^{2} + a^{5} b^{2} d^{3}\right )} f^{3} x + {\left (a^{4} b^{3} c^{2} d - 2 \, a^{5} b^{2} c d^{2} + a^{6} b d^{3}\right )} f^{3} + {\left ({\left (b^{7} c^{2} d - 2 \, a b^{6} c d^{2} + a^{2} b^{5} d^{3}\right )} f x^{2} + 2 \, {\left (a b^{6} c^{2} d - 2 \, a^{2} b^{5} c d^{2} + a^{3} b^{4} d^{3}\right )} f x + {\left (a^{2} b^{5} c^{2} d - 2 \, a^{3} b^{4} c d^{2} + a^{4} b^{3} d^{3}\right )} f\right )} e^{2} - 2 \, {\left ({\left (a b^{6} c^{2} d - 2 \, a^{2} b^{5} c d^{2} + a^{3} b^{4} d^{3}\right )} f^{2} x^{2} + 2 \, {\left (a^{2} b^{5} c^{2} d - 2 \, a^{3} b^{4} c d^{2} + a^{4} b^{3} d^{3}\right )} f^{2} x + {\left (a^{3} b^{4} c^{2} d - 2 \, a^{4} b^{3} c d^{2} + a^{5} b^{2} d^{3}\right )} f^{2}\right )} e\right )}} \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 {1}{\left (a + b x\right )^{\frac {5}{2}} \sqrt {c + d x} \sqrt {e + f x}}\, 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 = -0.00 \begin {gather*} \int \frac {1}{\sqrt {e+f\,x}\,{\left (a+b\,x\right )}^{5/2}\,\sqrt {c+d\,x}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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