Optimal. Leaf size=221 \[ -\frac {(b c-a d)^2 (3 b c+5 a d) \sqrt {a+b x} \sqrt {c+d x}}{64 b^3 d^2}-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {(b c-a d)^3 (3 b c+5 a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 b^{7/2} d^{5/2}} \]
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Rubi [A]
time = 0.09, antiderivative size = 221, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {81, 52, 65, 223,
212} \begin {gather*} \frac {(5 a d+3 b c) (b c-a d)^3 \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 b^{7/2} d^{5/2}}-\frac {\sqrt {a+b x} \sqrt {c+d x} (5 a d+3 b c) (b c-a d)^2}{64 b^3 d^2}-\frac {(a+b x)^{3/2} \sqrt {c+d x} (5 a d+3 b c) (b c-a d)}{32 b^3 d}-\frac {(a+b x)^{3/2} (c+d x)^{3/2} (5 a d+3 b c)}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 65
Rule 81
Rule 212
Rule 223
Rubi steps
\begin {align*} \int x \sqrt {a+b x} (c+d x)^{3/2} \, dx &=\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {\left (-\frac {3 b c}{2}-\frac {5 a d}{2}\right ) \int \sqrt {a+b x} (c+d x)^{3/2} \, dx}{4 b d}\\ &=-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}-\frac {((b c-a d) (3 b c+5 a d)) \int \sqrt {a+b x} \sqrt {c+d x} \, dx}{16 b^2 d}\\ &=-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}-\frac {\left ((b c-a d)^2 (3 b c+5 a d)\right ) \int \frac {\sqrt {a+b x}}{\sqrt {c+d x}} \, dx}{64 b^3 d}\\ &=-\frac {(b c-a d)^2 (3 b c+5 a d) \sqrt {a+b x} \sqrt {c+d x}}{64 b^3 d^2}-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {\left ((b c-a d)^3 (3 b c+5 a d)\right ) \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{128 b^3 d^2}\\ &=-\frac {(b c-a d)^2 (3 b c+5 a d) \sqrt {a+b x} \sqrt {c+d x}}{64 b^3 d^2}-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {\left ((b c-a d)^3 (3 b c+5 a d)\right ) \text {Subst}\left (\int \frac {1}{\sqrt {c-\frac {a d}{b}+\frac {d x^2}{b}}} \, dx,x,\sqrt {a+b x}\right )}{64 b^4 d^2}\\ &=-\frac {(b c-a d)^2 (3 b c+5 a d) \sqrt {a+b x} \sqrt {c+d x}}{64 b^3 d^2}-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {\left ((b c-a d)^3 (3 b c+5 a d)\right ) \text {Subst}\left (\int \frac {1}{1-\frac {d x^2}{b}} \, dx,x,\frac {\sqrt {a+b x}}{\sqrt {c+d x}}\right )}{64 b^4 d^2}\\ &=-\frac {(b c-a d)^2 (3 b c+5 a d) \sqrt {a+b x} \sqrt {c+d x}}{64 b^3 d^2}-\frac {(b c-a d) (3 b c+5 a d) (a+b x)^{3/2} \sqrt {c+d x}}{32 b^3 d}-\frac {(3 b c+5 a d) (a+b x)^{3/2} (c+d x)^{3/2}}{24 b^2 d}+\frac {(a+b x)^{3/2} (c+d x)^{5/2}}{4 b d}+\frac {(b c-a d)^3 (3 b c+5 a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 b^{7/2} d^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.40, size = 177, normalized size = 0.80 \begin {gather*} \frac {\sqrt {a+b x} \sqrt {c+d x} \left (15 a^3 d^3-a^2 b d^2 (31 c+10 d x)+a b^2 d \left (9 c^2+20 c d x+8 d^2 x^2\right )+b^3 \left (-9 c^3+6 c^2 d x+72 c d^2 x^2+48 d^3 x^3\right )\right )}{192 b^3 d^2}+\frac {(b c-a d)^3 (3 b c+5 a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{64 b^{7/2} d^{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. \(573\) vs.
\(2(183)=366\).
time = 0.07, size = 574, normalized size = 2.60
method | result | size |
default | \(-\frac {\sqrt {d x +c}\, \sqrt {b x +a}\, \left (-96 b^{3} d^{3} x^{3} \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}-16 a \,b^{2} d^{3} x^{2} \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}-144 b^{3} c \,d^{2} x^{2} \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+15 \ln \left (\frac {2 b d x +2 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{4} d^{4}-36 \ln \left (\frac {2 b d x +2 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{3} b c \,d^{3}+18 \ln \left (\frac {2 b d x +2 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{2} b^{2} c^{2} d^{2}+12 \ln \left (\frac {2 b d x +2 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a \,b^{3} c^{3} d -9 \ln \left (\frac {2 b d x +2 \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) b^{4} c^{4}+20 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, a^{2} b \,d^{3} x -40 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, a \,b^{2} c \,d^{2} x -12 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, b^{3} c^{2} d x -30 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, a^{3} d^{3}+62 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, a^{2} b c \,d^{2}-18 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, a \,b^{2} c^{2} d +18 \sqrt {b d}\, \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, b^{3} c^{3}\right )}{384 d^{2} \sqrt {\left (d x +c \right ) \left (b x +a \right )}\, b^{3} \sqrt {b d}}\) | \(574\) |
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 [A]
time = 0.69, size = 544, normalized size = 2.46 \begin {gather*} \left [-\frac {3 \, {\left (3 \, b^{4} c^{4} - 4 \, a b^{3} c^{3} d - 6 \, a^{2} b^{2} c^{2} d^{2} + 12 \, a^{3} b c d^{3} - 5 \, a^{4} d^{4}\right )} \sqrt {b d} \log \left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} - 4 \, {\left (2 \, b d x + b c + a d\right )} \sqrt {b d} \sqrt {b x + a} \sqrt {d x + c} + 8 \, {\left (b^{2} c d + a b d^{2}\right )} x\right ) - 4 \, {\left (48 \, b^{4} d^{4} x^{3} - 9 \, b^{4} c^{3} d + 9 \, a b^{3} c^{2} d^{2} - 31 \, a^{2} b^{2} c d^{3} + 15 \, a^{3} b d^{4} + 8 \, {\left (9 \, b^{4} c d^{3} + a b^{3} d^{4}\right )} x^{2} + 2 \, {\left (3 \, b^{4} c^{2} d^{2} + 10 \, a b^{3} c d^{3} - 5 \, a^{2} b^{2} d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{768 \, b^{4} d^{3}}, -\frac {3 \, {\left (3 \, b^{4} c^{4} - 4 \, a b^{3} c^{3} d - 6 \, a^{2} b^{2} c^{2} d^{2} + 12 \, a^{3} b c d^{3} - 5 \, a^{4} d^{4}\right )} \sqrt {-b d} \arctan \left (\frac {{\left (2 \, b d x + b c + a d\right )} \sqrt {-b d} \sqrt {b x + a} \sqrt {d x + c}}{2 \, {\left (b^{2} d^{2} x^{2} + a b c d + {\left (b^{2} c d + a b d^{2}\right )} x\right )}}\right ) - 2 \, {\left (48 \, b^{4} d^{4} x^{3} - 9 \, b^{4} c^{3} d + 9 \, a b^{3} c^{2} d^{2} - 31 \, a^{2} b^{2} c d^{3} + 15 \, a^{3} b d^{4} + 8 \, {\left (9 \, b^{4} c d^{3} + a b^{3} d^{4}\right )} x^{2} + 2 \, {\left (3 \, b^{4} c^{2} d^{2} + 10 \, a b^{3} c d^{3} - 5 \, a^{2} b^{2} d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{384 \, b^{4} d^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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. 844 vs.
\(2 (183) = 366\).
time = 1.36, size = 844, normalized size = 3.82 \begin {gather*} \frac {\frac {8 \, {\left (\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \sqrt {b x + a} {\left (2 \, {\left (b x + a\right )} {\left (\frac {4 \, {\left (b x + a\right )}}{b^{2}} + \frac {b^{6} c d^{3} - 13 \, a b^{5} d^{4}}{b^{7} d^{4}}\right )} - \frac {3 \, {\left (b^{7} c^{2} d^{2} + 2 \, a b^{6} c d^{3} - 11 \, a^{2} b^{5} d^{4}\right )}}{b^{7} d^{4}}\right )} - \frac {3 \, {\left (b^{3} c^{3} + a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - 5 \, a^{3} d^{3}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} b d^{2}}\right )} c {\left | b \right |}}{b} + \frac {8 \, {\left (\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \sqrt {b x + a} {\left (2 \, {\left (b x + a\right )} {\left (\frac {4 \, {\left (b x + a\right )}}{b^{2}} + \frac {b^{6} c d^{3} - 13 \, a b^{5} d^{4}}{b^{7} d^{4}}\right )} - \frac {3 \, {\left (b^{7} c^{2} d^{2} + 2 \, a b^{6} c d^{3} - 11 \, a^{2} b^{5} d^{4}\right )}}{b^{7} d^{4}}\right )} - \frac {3 \, {\left (b^{3} c^{3} + a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - 5 \, a^{3} d^{3}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} b d^{2}}\right )} a d {\left | b \right |}}{b^{2}} + \frac {{\left (\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} {\left (2 \, {\left (b x + a\right )} {\left (4 \, {\left (b x + a\right )} {\left (\frac {6 \, {\left (b x + a\right )}}{b^{3}} + \frac {b^{12} c d^{5} - 25 \, a b^{11} d^{6}}{b^{14} d^{6}}\right )} - \frac {5 \, b^{13} c^{2} d^{4} + 14 \, a b^{12} c d^{5} - 163 \, a^{2} b^{11} d^{6}}{b^{14} d^{6}}\right )} + \frac {3 \, {\left (5 \, b^{14} c^{3} d^{3} + 9 \, a b^{13} c^{2} d^{4} + 15 \, a^{2} b^{12} c d^{5} - 93 \, a^{3} b^{11} d^{6}\right )}}{b^{14} d^{6}}\right )} \sqrt {b x + a} + \frac {3 \, {\left (5 \, b^{4} c^{4} + 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} + 20 \, a^{3} b c d^{3} - 35 \, a^{4} d^{4}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} b^{2} d^{3}}\right )} d {\left | b \right |}}{b} + \frac {48 \, {\left (\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} {\left (2 \, b x + 2 \, a + \frac {b c d - 5 \, a d^{2}}{d^{2}}\right )} \sqrt {b x + a} + \frac {{\left (b^{3} c^{2} + 2 \, a b^{2} c d - 3 \, a^{2} b d^{2}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} d}\right )} a c {\left | b \right |}}{b^{3}}}{192 \, b} \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 x\,\sqrt {a+b\,x}\,{\left (c+d\,x\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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