Integrand size = 23, antiderivative size = 567 \[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=-\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}-\frac {2 \sqrt {c} \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {d+e x} E\left (\arcsin \left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right )|\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^3 (c d-b e)^3 \sqrt {1+\frac {e x}{d}} \sqrt {b x+c x^2}}+\frac {8 \sqrt {c} (2 c d-b e) \left (2 c^2 d^2-2 b c d e-b^2 e^2\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {1+\frac {e x}{d}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right ),\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}} \]
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Time = 0.45 (sec) , antiderivative size = 567, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.391, Rules used = {754, 836, 848, 857, 729, 113, 111, 118, 117} \[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\frac {8 \sqrt {c} \sqrt {x} \sqrt {\frac {c x}{b}+1} \sqrt {\frac {e x}{d}+1} (2 c d-b e) \left (-b^2 e^2-2 b c d e+2 c^2 d^2\right ) \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right ),\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^2 \sqrt {b x+c x^2} \sqrt {d+e x} (c d-b e)^2}-\frac {2 \sqrt {c} \sqrt {x} \sqrt {\frac {c x}{b}+1} \sqrt {d+e x} \left (-8 b^4 e^4+7 b^3 c d e^3+9 b^2 c^2 d^2 e^2-32 b c^3 d^3 e+16 c^4 d^4\right ) E\left (\arcsin \left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right )|\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^3 \sqrt {b x+c x^2} \sqrt {\frac {e x}{d}+1} (c d-b e)^3}-\frac {2 (c x (2 c d-b e)+b (c d-b e))}{3 b^2 d \left (b x+c x^2\right )^{3/2} \sqrt {d+e x} (c d-b e)}+\frac {2 \left (4 c x \left (b^3 e^3-6 b c^2 d^2 e+4 c^3 d^3\right )+b (c d-b e) \left (-4 b^2 e^2-3 b c d e+8 c^2 d^2\right )\right )}{3 b^4 d^2 \sqrt {b x+c x^2} \sqrt {d+e x} (c d-b e)^2}+\frac {2 e \sqrt {b x+c x^2} \left (-8 b^4 e^4+7 b^3 c d e^3+9 b^2 c^2 d^2 e^2-32 b c^3 d^3 e+16 c^4 d^4\right )}{3 b^4 d^3 \sqrt {d+e x} (c d-b e)^3} \]
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Rule 111
Rule 113
Rule 117
Rule 118
Rule 729
Rule 754
Rule 836
Rule 848
Rule 857
Rubi steps \begin{align*} \text {integral}& = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}-\frac {2 \int \frac {\frac {1}{2} \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+\frac {5}{2} c e (2 c d-b e) x}{(d+e x)^{3/2} \left (b x+c x^2\right )^{3/2}} \, dx}{3 b^2 d (c d-b e)} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {4 \int \frac {\frac {1}{4} b e \left (8 c^3 d^3-9 b c^2 d^2 e-3 b^2 c d e^2+8 b^3 e^3\right )+c e \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x}{(d+e x)^{3/2} \sqrt {b x+c x^2}} \, dx}{3 b^4 d^2 (c d-b e)^2} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}-\frac {8 \int \frac {\frac {1}{8} b c d e \left (8 c^3 d^3-15 b c^2 d^2 e+3 b^2 c d e^2-4 b^3 e^3\right )+\frac {1}{8} c e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) x}{\sqrt {d+e x} \sqrt {b x+c x^2}} \, dx}{3 b^4 d^3 (c d-b e)^3} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}+\frac {\left (4 c (2 c d-b e) \left (2 c^2 d^2-2 b c d e-b^2 e^2\right )\right ) \int \frac {1}{\sqrt {d+e x} \sqrt {b x+c x^2}} \, dx}{3 b^4 d^2 (c d-b e)^2}-\frac {\left (c \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right )\right ) \int \frac {\sqrt {d+e x}}{\sqrt {b x+c x^2}} \, dx}{3 b^4 d^3 (c d-b e)^3} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}+\frac {\left (4 c (2 c d-b e) \left (2 c^2 d^2-2 b c d e-b^2 e^2\right ) \sqrt {x} \sqrt {b+c x}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x} \sqrt {d+e x}} \, dx}{3 b^4 d^2 (c d-b e)^2 \sqrt {b x+c x^2}}-\frac {\left (c \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {x} \sqrt {b+c x}\right ) \int \frac {\sqrt {d+e x}}{\sqrt {x} \sqrt {b+c x}} \, dx}{3 b^4 d^3 (c d-b e)^3 \sqrt {b x+c x^2}} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}-\frac {\left (c \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {d+e x}\right ) \int \frac {\sqrt {1+\frac {e x}{d}}}{\sqrt {x} \sqrt {1+\frac {c x}{b}}} \, dx}{3 b^4 d^3 (c d-b e)^3 \sqrt {1+\frac {e x}{d}} \sqrt {b x+c x^2}}+\frac {\left (4 c (2 c d-b e) \left (2 c^2 d^2-2 b c d e-b^2 e^2\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {1+\frac {e x}{d}}\right ) \int \frac {1}{\sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {1+\frac {e x}{d}}} \, dx}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}} \\ & = -\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{3 b^2 d (c d-b e) \sqrt {d+e x} \left (b x+c x^2\right )^{3/2}}+\frac {2 \left (b (c d-b e) \left (8 c^2 d^2-3 b c d e-4 b^2 e^2\right )+4 c \left (4 c^3 d^3-6 b c^2 d^2 e+b^3 e^3\right ) x\right )}{3 b^4 d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}}+\frac {2 e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {b x+c x^2}}{3 b^4 d^3 (c d-b e)^3 \sqrt {d+e x}}-\frac {2 \sqrt {c} \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {d+e x} E\left (\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right )|\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^3 (c d-b e)^3 \sqrt {1+\frac {e x}{d}} \sqrt {b x+c x^2}}+\frac {8 \sqrt {c} (2 c d-b e) \left (2 c^2 d^2-2 b c d e-b^2 e^2\right ) \sqrt {x} \sqrt {1+\frac {c x}{b}} \sqrt {1+\frac {e x}{d}} F\left (\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {-b}}\right )|\frac {b e}{c d}\right )}{3 (-b)^{7/2} d^2 (c d-b e)^2 \sqrt {d+e x} \sqrt {b x+c x^2}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 14.07 (sec) , antiderivative size = 504, normalized size of antiderivative = 0.89 \[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=-\frac {2 \left (b \left (3 b^4 e^5 x^2 (b+c x)^2+b c^4 d^3 (-c d+b e) x^2 (d+e x)-c^4 d^3 (8 c d-13 b e) x^2 (b+c x) (d+e x)+b d (c d-b e)^3 (b+c x)^2 (d+e x)-(c d-b e)^3 (8 c d+5 b e) x (b+c x)^2 (d+e x)\right )+\sqrt {\frac {b}{c}} c x (b+c x) \left (\sqrt {\frac {b}{c}} \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) (b+c x) (d+e x)+i b e \left (16 c^4 d^4-32 b c^3 d^3 e+9 b^2 c^2 d^2 e^2+7 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {1+\frac {b}{c x}} \sqrt {1+\frac {d}{e x}} x^{3/2} E\left (i \text {arcsinh}\left (\frac {\sqrt {\frac {b}{c}}}{\sqrt {x}}\right )|\frac {c d}{b e}\right )-i b e \left (8 c^4 d^4-17 b c^3 d^3 e+6 b^2 c^2 d^2 e^2+11 b^3 c d e^3-8 b^4 e^4\right ) \sqrt {1+\frac {b}{c x}} \sqrt {1+\frac {d}{e x}} x^{3/2} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\frac {\sqrt {\frac {b}{c}}}{\sqrt {x}}\right ),\frac {c d}{b e}\right )\right )\right )}{3 b^5 d^3 (c d-b e)^3 (x (b+c x))^{3/2} \sqrt {d+e x}} \]
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Time = 2.72 (sec) , antiderivative size = 762, normalized size of antiderivative = 1.34
method | result | size |
elliptic | \(\frac {\sqrt {x \left (e x +d \right ) \left (c x +b \right )}\, \left (-\frac {2 \sqrt {c e \,x^{3}+b e \,x^{2}+c d \,x^{2}+b d x}}{3 d^{2} b^{3} x^{2}}+\frac {2 \left (c e \,x^{2}+b e x +c d x +b d \right ) \left (5 b e +8 c d \right )}{3 b^{4} d^{3} \sqrt {x \left (c e \,x^{2}+b e x +c d x +b d \right )}}+\frac {2 c^{2} \sqrt {c e \,x^{3}+b e \,x^{2}+c d \,x^{2}+b d x}}{3 b^{3} \left (b e -c d \right )^{2} \left (\frac {b}{c}+x \right )^{2}}+\frac {2 \left (c e \,x^{2}+c d x \right ) c^{3} \left (13 b e -8 c d \right )}{3 b^{4} \left (b e -c d \right )^{3} \sqrt {\left (\frac {b}{c}+x \right ) \left (c e \,x^{2}+c d x \right )}}+\frac {2 \left (c e \,x^{2}+b e x \right ) e^{4}}{\left (b e -c d \right )^{3} d^{3} \sqrt {\left (x +\frac {d}{e}\right ) \left (c e \,x^{2}+b e x \right )}}+\frac {2 \left (-\frac {c e}{3 b^{3} d^{2}}+\frac {e \,c^{3}}{3 \left (b e -c d \right )^{2} b^{3}}-\frac {c^{3} \left (13 b e -8 c d \right )}{3 \left (b e -c d \right )^{2} b^{4}}-\frac {c^{4} d \left (13 b e -8 c d \right )}{3 b^{4} \left (b e -c d \right )^{3}}+\frac {e^{4}}{\left (b e -c d \right )^{2} d^{3}}-\frac {b \,e^{5}}{\left (b e -c d \right )^{3} d^{3}}\right ) b \sqrt {\frac {\left (\frac {b}{c}+x \right ) c}{b}}\, \sqrt {\frac {x +\frac {d}{e}}{-\frac {b}{c}+\frac {d}{e}}}\, \sqrt {-\frac {c x}{b}}\, F\left (\sqrt {\frac {\left (\frac {b}{c}+x \right ) c}{b}}, \sqrt {-\frac {b}{c \left (-\frac {b}{c}+\frac {d}{e}\right )}}\right )}{c \sqrt {c e \,x^{3}+b e \,x^{2}+c d \,x^{2}+b d x}}+\frac {2 \left (-\frac {c e \left (5 b e +8 c d \right )}{3 b^{4} d^{3}}-\frac {c^{4} e \left (13 b e -8 c d \right )}{3 \left (b e -c d \right )^{3} b^{4}}-\frac {c \,e^{5}}{d^{3} \left (b e -c d \right )^{3}}\right ) b \sqrt {\frac {\left (\frac {b}{c}+x \right ) c}{b}}\, \sqrt {\frac {x +\frac {d}{e}}{-\frac {b}{c}+\frac {d}{e}}}\, \sqrt {-\frac {c x}{b}}\, \left (\left (-\frac {b}{c}+\frac {d}{e}\right ) E\left (\sqrt {\frac {\left (\frac {b}{c}+x \right ) c}{b}}, \sqrt {-\frac {b}{c \left (-\frac {b}{c}+\frac {d}{e}\right )}}\right )-\frac {d F\left (\sqrt {\frac {\left (\frac {b}{c}+x \right ) c}{b}}, \sqrt {-\frac {b}{c \left (-\frac {b}{c}+\frac {d}{e}\right )}}\right )}{e}\right )}{c \sqrt {c e \,x^{3}+b e \,x^{2}+c d \,x^{2}+b d x}}\right )}{\sqrt {x \left (c x +b \right )}\, \sqrt {e x +d}}\) | \(762\) |
default | \(\text {Expression too large to display}\) | \(2189\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.17 (sec) , antiderivative size = 1510, normalized size of antiderivative = 2.66 \[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\text {Too large to display} \]
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\[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\int \frac {1}{\left (x \left (b + c x\right )\right )^{\frac {5}{2}} \left (d + e x\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\int { \frac {1}{{\left (c x^{2} + b x\right )}^{\frac {5}{2}} {\left (e x + d\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\int { \frac {1}{{\left (c x^{2} + b x\right )}^{\frac {5}{2}} {\left (e x + d\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {1}{(d+e x)^{3/2} \left (b x+c x^2\right )^{5/2}} \, dx=\int \frac {1}{{\left (c\,x^2+b\,x\right )}^{5/2}\,{\left (d+e\,x\right )}^{3/2}} \,d x \]
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