Optimal. Leaf size=124 \[ -\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 d (5 b c-3 a d) \sqrt {a+b x}}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x}}{\sqrt {a} \sqrt {c+d x}}\right )}{\sqrt {a} c^{5/2}} \]
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Rubi [A]
time = 0.05, antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {106, 157, 12,
95, 214} \begin {gather*} -\frac {2 \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x}}{\sqrt {a} \sqrt {c+d x}}\right )}{\sqrt {a} c^{5/2}}-\frac {2 d \sqrt {a+b x} (5 b c-3 a d)}{3 c^2 \sqrt {c+d x} (b c-a d)^2}-\frac {2 d \sqrt {a+b x}}{3 c (c+d x)^{3/2} (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 95
Rule 106
Rule 157
Rule 214
Rubi steps
\begin {align*} \int \frac {1}{x \sqrt {a+b x} (c+d x)^{5/2}} \, dx &=-\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 \int \frac {-\frac {3}{2} (b c-a d)+b d x}{x \sqrt {a+b x} (c+d x)^{3/2}} \, dx}{3 c (b c-a d)}\\ &=-\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 d (5 b c-3 a d) \sqrt {a+b x}}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}+\frac {4 \int \frac {3 (b c-a d)^2}{4 x \sqrt {a+b x} \sqrt {c+d x}} \, dx}{3 c^2 (b c-a d)^2}\\ &=-\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 d (5 b c-3 a d) \sqrt {a+b x}}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}+\frac {\int \frac {1}{x \sqrt {a+b x} \sqrt {c+d x}} \, dx}{c^2}\\ &=-\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 d (5 b c-3 a d) \sqrt {a+b x}}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}+\frac {2 \text {Subst}\left (\int \frac {1}{-a+c x^2} \, dx,x,\frac {\sqrt {a+b x}}{\sqrt {c+d x}}\right )}{c^2}\\ &=-\frac {2 d \sqrt {a+b x}}{3 c (b c-a d) (c+d x)^{3/2}}-\frac {2 d (5 b c-3 a d) \sqrt {a+b x}}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x}}{\sqrt {a} \sqrt {c+d x}}\right )}{\sqrt {a} c^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 103, normalized size = 0.83 \begin {gather*} \frac {2 d \sqrt {a+b x} \left (-6 b c+3 a d+\frac {c d (a+b x)}{c+d x}\right )}{3 c^2 (b c-a d)^2 \sqrt {c+d x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x}}{\sqrt {a} \sqrt {c+d x}}\right )}{\sqrt {a} c^{5/2}} \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. \(585\) vs.
\(2(100)=200\).
time = 0.07, size = 586, normalized size = 4.73
method | result | size |
default | \(-\frac {\sqrt {b x +a}\, \left (3 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a^{2} d^{4} x^{2}-6 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a b c \,d^{3} x^{2}+3 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) b^{2} c^{2} d^{2} x^{2}+6 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a^{2} c \,d^{3} x -12 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a b \,c^{2} d^{2} x +6 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) b^{2} c^{3} d x +3 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a^{2} c^{2} d^{2}-6 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) a b \,c^{3} d +3 \ln \left (\frac {a d x +b c x +2 \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+2 a c}{x}\right ) b^{2} c^{4}-6 a \,d^{3} x \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+10 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {a c}\, b c \,d^{2} x -8 a c \,d^{2} \sqrt {a c}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}+12 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {a c}\, b \,c^{2} d \right )}{3 \sqrt {a c}\, \left (a d -b c \right )^{2} \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \left (d x +c \right )^{\frac {3}{2}} c^{2}}\) | \(586\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 329 vs.
\(2 (100) = 200\).
time = 1.63, size = 678, normalized size = 5.47 \begin {gather*} \left [\frac {3 \, {\left (b^{2} c^{4} - 2 \, a b c^{3} d + a^{2} c^{2} d^{2} + {\left (b^{2} c^{2} d^{2} - 2 \, a b c d^{3} + a^{2} d^{4}\right )} x^{2} + 2 \, {\left (b^{2} c^{3} d - 2 \, a b c^{2} d^{2} + a^{2} c d^{3}\right )} x\right )} \sqrt {a c} \log \left (\frac {8 \, a^{2} c^{2} + {\left (b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2}\right )} x^{2} - 4 \, {\left (2 \, a c + {\left (b c + a d\right )} x\right )} \sqrt {a c} \sqrt {b x + a} \sqrt {d x + c} + 8 \, {\left (a b c^{2} + a^{2} c d\right )} x}{x^{2}}\right ) - 4 \, {\left (6 \, a b c^{3} d - 4 \, a^{2} c^{2} d^{2} + {\left (5 \, a b c^{2} d^{2} - 3 \, a^{2} c d^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{6 \, {\left (a b^{2} c^{7} - 2 \, a^{2} b c^{6} d + a^{3} c^{5} d^{2} + {\left (a b^{2} c^{5} d^{2} - 2 \, a^{2} b c^{4} d^{3} + a^{3} c^{3} d^{4}\right )} x^{2} + 2 \, {\left (a b^{2} c^{6} d - 2 \, a^{2} b c^{5} d^{2} + a^{3} c^{4} d^{3}\right )} x\right )}}, \frac {3 \, {\left (b^{2} c^{4} - 2 \, a b c^{3} d + a^{2} c^{2} d^{2} + {\left (b^{2} c^{2} d^{2} - 2 \, a b c d^{3} + a^{2} d^{4}\right )} x^{2} + 2 \, {\left (b^{2} c^{3} d - 2 \, a b c^{2} d^{2} + a^{2} c d^{3}\right )} x\right )} \sqrt {-a c} \arctan \left (\frac {{\left (2 \, a c + {\left (b c + a d\right )} x\right )} \sqrt {-a c} \sqrt {b x + a} \sqrt {d x + c}}{2 \, {\left (a b c d x^{2} + a^{2} c^{2} + {\left (a b c^{2} + a^{2} c d\right )} x\right )}}\right ) - 2 \, {\left (6 \, a b c^{3} d - 4 \, a^{2} c^{2} d^{2} + {\left (5 \, a b c^{2} d^{2} - 3 \, a^{2} c d^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{3 \, {\left (a b^{2} c^{7} - 2 \, a^{2} b c^{6} d + a^{3} c^{5} d^{2} + {\left (a b^{2} c^{5} d^{2} - 2 \, a^{2} b c^{4} d^{3} + a^{3} c^{3} d^{4}\right )} x^{2} + 2 \, {\left (a b^{2} c^{6} d - 2 \, a^{2} b c^{5} d^{2} + a^{3} c^{4} d^{3}\right )} x\right )}}\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}{x \sqrt {a + b x} \left (c + d x\right )^{\frac {5}{2}}}\, dx \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. 271 vs.
\(2 (100) = 200\).
time = 0.62, size = 271, normalized size = 2.19 \begin {gather*} -\frac {2 \, \sqrt {b x + a} {\left (\frac {{\left (5 \, b^{4} c^{3} d^{3} {\left | b \right |} - 3 \, a b^{3} c^{2} d^{4} {\left | b \right |}\right )} {\left (b x + a\right )}}{b^{4} c^{6} d - 2 \, a b^{3} c^{5} d^{2} + a^{2} b^{2} c^{4} d^{3}} + \frac {3 \, {\left (2 \, b^{5} c^{4} d^{2} {\left | b \right |} - 3 \, a b^{4} c^{3} d^{3} {\left | b \right |} + a^{2} b^{3} c^{2} d^{4} {\left | b \right |}\right )}}{b^{4} c^{6} d - 2 \, a b^{3} c^{5} d^{2} + a^{2} b^{2} c^{4} d^{3}}\right )}}{3 \, {\left (b^{2} c + {\left (b x + a\right )} b d - a b d\right )}^{\frac {3}{2}}} - \frac {2 \, \sqrt {b d} b \arctan \left (-\frac {b^{2} c + a b d - {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2}}{2 \, \sqrt {-a b c d} b}\right )}{\sqrt {-a b c d} c^{2} {\left | b \right |}} \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}{x\,\sqrt {a+b\,x}\,{\left (c+d\,x\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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