Integrand size = 20, antiderivative size = 218 \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=-\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {5 (b c-a d) (7 b c-a d) \sqrt {a+b x} \sqrt {c+d x}}{8 d^4}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {5 (b c-a d)^2 (7 b c-a d) \text {arctanh}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 \sqrt {b} d^{9/2}} \]
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Time = 0.10 (sec) , antiderivative size = 218, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {79, 52, 65, 223, 212} \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=-\frac {5 (b c-a d)^2 (7 b c-a d) \text {arctanh}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 \sqrt {b} d^{9/2}}+\frac {5 \sqrt {a+b x} \sqrt {c+d x} (b c-a d) (7 b c-a d)}{8 d^4}-\frac {5 (a+b x)^{3/2} \sqrt {c+d x} (7 b c-a d)}{12 d^3}+\frac {(a+b x)^{5/2} \sqrt {c+d x} (7 b c-a d)}{3 d^2 (b c-a d)}-\frac {2 c (a+b x)^{7/2}}{d \sqrt {c+d x} (b c-a d)} \]
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Rule 52
Rule 65
Rule 79
Rule 212
Rule 223
Rubi steps \begin{align*} \text {integral}& = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {(7 b c-a d) \int \frac {(a+b x)^{5/2}}{\sqrt {c+d x}} \, dx}{d (b c-a d)} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {(5 (7 b c-a d)) \int \frac {(a+b x)^{3/2}}{\sqrt {c+d x}} \, dx}{6 d^2} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}+\frac {(5 (b c-a d) (7 b c-a d)) \int \frac {\sqrt {a+b x}}{\sqrt {c+d x}} \, dx}{8 d^3} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {5 (b c-a d) (7 b c-a d) \sqrt {a+b x} \sqrt {c+d x}}{8 d^4}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {\left (5 (b c-a d)^2 (7 b c-a d)\right ) \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{16 d^4} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {5 (b c-a d) (7 b c-a d) \sqrt {a+b x} \sqrt {c+d x}}{8 d^4}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {\left (5 (b c-a d)^2 (7 b c-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 )}{8 b d^4} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {5 (b c-a d) (7 b c-a d) \sqrt {a+b x} \sqrt {c+d x}}{8 d^4}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {\left (5 (b c-a d)^2 (7 b c-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 )}{8 b d^4} \\ & = -\frac {2 c (a+b x)^{7/2}}{d (b c-a d) \sqrt {c+d x}}+\frac {5 (b c-a d) (7 b c-a d) \sqrt {a+b x} \sqrt {c+d x}}{8 d^4}-\frac {5 (7 b c-a d) (a+b x)^{3/2} \sqrt {c+d x}}{12 d^3}+\frac {(7 b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}{3 d^2 (b c-a d)}-\frac {5 (b c-a d)^2 (7 b c-a d) \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 \sqrt {b} d^{9/2}} \\ \end{align*}
Time = 0.52 (sec) , antiderivative size = 164, normalized size of antiderivative = 0.75 \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\frac {\sqrt {a+b x} \left (3 a^2 d^2 (27 c+11 d x)+2 a b d \left (-95 c^2-34 c d x+13 d^2 x^2\right )+b^2 \left (105 c^3+35 c^2 d x-14 c d^2 x^2+8 d^3 x^3\right )\right )}{24 d^4 \sqrt {c+d x}}-\frac {5 (b c-a d)^2 (7 b c-a d) \text {arctanh}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{8 \sqrt {b} d^{9/2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(688\) vs. \(2(182)=364\).
Time = 0.60 (sec) , antiderivative size = 689, normalized size of antiderivative = 3.16
method | result | size |
default | \(\frac {\sqrt {b x +a}\, \left (16 b^{2} d^{3} x^{3} \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+15 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{3} d^{4} x -135 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{2} b c \,d^{3} x +225 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a \,b^{2} c^{2} d^{2} x -105 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) b^{3} c^{3} d x +52 a b \,d^{3} x^{2} \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}-28 b^{2} c \,d^{2} x^{2} \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+15 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{3} c \,d^{3}-135 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a^{2} b \,c^{2} d^{2}+225 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) a \,b^{2} c^{3} d -105 \ln \left (\frac {2 b d x +2 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+a d +b c}{2 \sqrt {b d}}\right ) b^{3} c^{4}+66 a^{2} d^{3} x \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}-136 a b c \,d^{2} x \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+70 b^{2} c^{2} d x \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+162 a^{2} c \,d^{2} \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}-380 a b \,c^{2} d \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}+210 b^{2} c^{3} \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}\right )}{48 \sqrt {\left (b x +a \right ) \left (d x +c \right )}\, \sqrt {b d}\, \sqrt {d x +c}\, d^{4}}\) | \(689\) |
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Time = 0.39 (sec) , antiderivative size = 598, normalized size of antiderivative = 2.74 \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\left [-\frac {15 \, {\left (7 \, b^{3} c^{4} - 15 \, a b^{2} c^{3} d + 9 \, a^{2} b c^{2} d^{2} - a^{3} c d^{3} + {\left (7 \, b^{3} c^{3} d - 15 \, a b^{2} c^{2} d^{2} + 9 \, a^{2} b c d^{3} - a^{3} d^{4}\right )} x\right )} \sqrt {b d} \log \left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} + 4 \, {\left (2 \, b d x + b c + a d\right )} \sqrt {b d} \sqrt {b x + a} \sqrt {d x + c} + 8 \, {\left (b^{2} c d + a b d^{2}\right )} x\right ) - 4 \, {\left (8 \, b^{3} d^{4} x^{3} + 105 \, b^{3} c^{3} d - 190 \, a b^{2} c^{2} d^{2} + 81 \, a^{2} b c d^{3} - 2 \, {\left (7 \, b^{3} c d^{3} - 13 \, a b^{2} d^{4}\right )} x^{2} + {\left (35 \, b^{3} c^{2} d^{2} - 68 \, a b^{2} c d^{3} + 33 \, a^{2} b d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{96 \, {\left (b d^{6} x + b c d^{5}\right )}}, \frac {15 \, {\left (7 \, b^{3} c^{4} - 15 \, a b^{2} c^{3} d + 9 \, a^{2} b c^{2} d^{2} - a^{3} c d^{3} + {\left (7 \, b^{3} c^{3} d - 15 \, a b^{2} c^{2} d^{2} + 9 \, a^{2} b c d^{3} - a^{3} d^{4}\right )} x\right )} \sqrt {-b d} \arctan \left (\frac {{\left (2 \, b d x + b c + a d\right )} \sqrt {-b d} \sqrt {b x + a} \sqrt {d x + c}}{2 \, {\left (b^{2} d^{2} x^{2} + a b c d + {\left (b^{2} c d + a b d^{2}\right )} x\right )}}\right ) + 2 \, {\left (8 \, b^{3} d^{4} x^{3} + 105 \, b^{3} c^{3} d - 190 \, a b^{2} c^{2} d^{2} + 81 \, a^{2} b c d^{3} - 2 \, {\left (7 \, b^{3} c d^{3} - 13 \, a b^{2} d^{4}\right )} x^{2} + {\left (35 \, b^{3} c^{2} d^{2} - 68 \, a b^{2} c d^{3} + 33 \, a^{2} b d^{4}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{48 \, {\left (b d^{6} x + b c d^{5}\right )}}\right ] \]
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\[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\int \frac {x \left (a + b x\right )^{\frac {5}{2}}}{\left (c + d x\right )^{\frac {3}{2}}}\, dx \]
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Exception generated. \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\text {Exception raised: ValueError} \]
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Time = 0.36 (sec) , antiderivative size = 292, normalized size of antiderivative = 1.34 \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\frac {{\left ({\left (b x + a\right )} {\left (2 \, {\left (b x + a\right )} {\left (\frac {4 \, {\left (b x + a\right )} {\left | b \right |}}{b d} - \frac {7 \, b^{2} c d^{5} {\left | b \right |} - a b d^{6} {\left | b \right |}}{b^{2} d^{7}}\right )} + \frac {5 \, {\left (7 \, b^{3} c^{2} d^{4} {\left | b \right |} - 8 \, a b^{2} c d^{5} {\left | b \right |} + a^{2} b d^{6} {\left | b \right |}\right )}}{b^{2} d^{7}}\right )} + \frac {15 \, {\left (7 \, b^{4} c^{3} d^{3} {\left | b \right |} - 15 \, a b^{3} c^{2} d^{4} {\left | b \right |} + 9 \, a^{2} b^{2} c d^{5} {\left | b \right |} - a^{3} b d^{6} {\left | b \right |}\right )}}{b^{2} d^{7}}\right )} \sqrt {b x + a}}{24 \, \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}} + \frac {5 \, {\left (7 \, b^{3} c^{3} {\left | b \right |} - 15 \, a b^{2} c^{2} d {\left | b \right |} + 9 \, a^{2} b c d^{2} {\left | b \right |} - a^{3} d^{3} {\left | b \right |}\right )} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{8 \, \sqrt {b d} b d^{4}} \]
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Timed out. \[ \int \frac {x (a+b x)^{5/2}}{(c+d x)^{3/2}} \, dx=\int \frac {x\,{\left (a+b\,x\right )}^{5/2}}{{\left (c+d\,x\right )}^{3/2}} \,d x \]
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