Optimal. Leaf size=96 \[ \frac {2 \sqrt {a} \sqrt {\frac {b (c+d x)}{b c-a d}} F\left (\sin ^{-1}\left (\frac {\sqrt {1-e} \sqrt {a+b x}}{\sqrt {a}}\right )|-\frac {a d}{(b c-a d) (1-e)}\right )}{b \sqrt {1-e} \sqrt {c+d x}} \]
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Rubi [A]
time = 0.05, antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {122, 120}
\begin {gather*} \frac {2 \sqrt {a} \sqrt {\frac {b (c+d x)}{b c-a d}} F\left (\text {ArcSin}\left (\frac {\sqrt {1-e} \sqrt {a+b x}}{\sqrt {a}}\right )|-\frac {a d}{(b c-a d) (1-e)}\right )}{b \sqrt {1-e} \sqrt {c+d x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 120
Rule 122
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x} \sqrt {e+\frac {b (-1+e) x}{a}}} \, dx &=\frac {\sqrt {\frac {b (c+d x)}{b c-a d}} \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+\frac {b (-1+e) x}{a}}} \, dx}{\sqrt {c+d x}}\\ &=\frac {2 \sqrt {a} \sqrt {\frac {b (c+d x)}{b c-a d}} F\left (\sin ^{-1}\left (\frac {\sqrt {1-e} \sqrt {a+b x}}{\sqrt {a}}\right )|-\frac {a d}{(b c-a d) (1-e)}\right )}{b \sqrt {1-e} \sqrt {c+d x}}\\ \end {align*}
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Mathematica [A]
time = 11.74, size = 126, normalized size = 1.31 \begin {gather*} -\frac {2 \sqrt {c+d x} \sqrt {\frac {-1+e+\frac {a}{a+b x}}{-1+e}} F\left (\sin ^{-1}\left (\frac {\sqrt {-\frac {a}{-1+e}}}{\sqrt {a+b x}}\right )|\frac {(b c-a d) (-1+e)}{a d}\right )}{d \sqrt {-\frac {a}{-1+e}} \sqrt {\frac {b (c+d x)}{d (a+b x)}} \sqrt {e+\frac {b (-1+e) x}{a}}} \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. \(206\) vs.
\(2(83)=166\).
time = 0.10, size = 207, normalized size = 2.16
method | result | size |
default | \(\frac {2 \sqrt {b x +a}\, \sqrt {d x +c}\, \sqrt {\frac {d \left (b e x +a e -b x \right )}{a d e -b c e +b c}}\, \sqrt {-\frac {\left (b x +a \right ) \left (-1+e \right )}{a}}\, \sqrt {-\frac {\left (d x +c \right ) b \left (-1+e \right )}{a d e -b c e +b c}}\, \EllipticF \left (\sqrt {\frac {d \left (b e x +a e -b x \right )}{a d e -b c e +b c}}, \sqrt {\frac {a d e -b c e +b c}{d a}}\right ) \left (a d e -b c e +b c \right )}{\sqrt {\frac {b e x +a e -b x}{a}}\, \left (b d \,x^{2}+a d x +b c x +a c \right ) b d \left (-1+e \right )}\) | \(207\) |
elliptic | \(\frac {2 \sqrt {\frac {\left (d x +c \right ) \left (b x +a \right ) \left (b e x +a e -b x \right )}{a}}\, \left (-\frac {c}{d}+\frac {a e}{b \left (-1+e \right )}\right ) \sqrt {\frac {x +\frac {a e}{b \left (-1+e \right )}}{-\frac {c}{d}+\frac {a e}{b \left (-1+e \right )}}}\, \sqrt {\frac {x +\frac {a}{b}}{-\frac {a e}{b \left (-1+e \right )}+\frac {a}{b}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {a e}{b \left (-1+e \right )}+\frac {c}{d}}}\, \EllipticF \left (\sqrt {\frac {x +\frac {a e}{b \left (-1+e \right )}}{-\frac {c}{d}+\frac {a e}{b \left (-1+e \right )}}}, \sqrt {\frac {-\frac {a e}{b \left (-1+e \right )}+\frac {c}{d}}{-\frac {a e}{b \left (-1+e \right )}+\frac {a}{b}}}\right )}{\sqrt {b x +a}\, \sqrt {d x +c}\, \sqrt {\frac {b e x +a e -b x}{a}}\, \sqrt {\frac {b^{2} d e \,x^{3}}{a}+2 b d e \,x^{2}+\frac {b^{2} c e \,x^{2}}{a}-\frac {x^{3} d \,b^{2}}{a}+a d e x +2 b c e x -b d \,x^{2}-\frac {b^{2} c \,x^{2}}{a}+a c e -b c x}}\) | \(341\) |
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 = 0.16, size = 384, normalized size = 4.00 \begin {gather*} \frac {2 \, a \sqrt {\frac {b^{2} d e - b^{2} d}{a}} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (b^{2} c^{2} - a b c d + a^{2} d^{2} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} e^{2} - {\left (2 \, b^{2} c^{2} - 3 \, a b c d + a^{2} d^{2}\right )} e\right )}}{3 \, {\left (b^{2} d^{2} e^{2} - 2 \, b^{2} d^{2} e + b^{2} d^{2}\right )}}, \frac {4 \, {\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} - 2 \, {\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} e^{3} + 3 \, {\left (2 \, b^{3} c^{3} - 5 \, a b^{2} c^{2} d + 4 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} e^{2} - 3 \, {\left (2 \, b^{3} c^{3} - 4 \, a b^{2} c^{2} d + a^{2} b c d^{2} + a^{3} d^{3}\right )} e\right )}}{27 \, {\left (b^{3} d^{3} e^{3} - 3 \, b^{3} d^{3} e^{2} + 3 \, b^{3} d^{3} e - b^{3} d^{3}\right )}}, -\frac {3 \, b d x + b c + a d - {\left (3 \, b d x + b c + 2 \, a d\right )} e}{3 \, {\left (b d e - b d\right )}}\right )}{b^{2} d e - b^{2} d} \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}{\sqrt {a + b x} \sqrt {c + d x} \sqrt {e + \frac {b e x}{a} - \frac {b x}{a}}}\, 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 = -0.01 \begin {gather*} \int \frac {1}{\sqrt {e+\frac {b\,x\,\left (e-1\right )}{a}}\,\sqrt {a+b\,x}\,\sqrt {c+d\,x}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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