Integrand size = 28, antiderivative size = 183 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=-\frac {b^2 (2 b d-3 a e) x \sqrt {a^2+2 a b x+b^2 x^2}}{e^3 (a+b x)}+\frac {b^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^2 (a+b x)}+\frac {(b d-a e)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{e^4 (a+b x) (d+e x)}+\frac {3 b (b d-a e)^2 \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^4 (a+b x)} \]
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Time = 0.07 (sec) , antiderivative size = 183, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {660, 45} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\frac {\sqrt {a^2+2 a b x+b^2 x^2} (b d-a e)^3}{e^4 (a+b x) (d+e x)}+\frac {3 b \sqrt {a^2+2 a b x+b^2 x^2} (b d-a e)^2 \log (d+e x)}{e^4 (a+b x)}-\frac {b^2 x \sqrt {a^2+2 a b x+b^2 x^2} (2 b d-3 a e)}{e^3 (a+b x)}+\frac {b^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^2 (a+b x)} \]
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Rule 45
Rule 660
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^3}{(d+e x)^2} \, dx}{b^2 \left (a b+b^2 x\right )} \\ & = \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (-\frac {b^5 (2 b d-3 a e)}{e^3}+\frac {b^6 x}{e^2}-\frac {b^3 (b d-a e)^3}{e^3 (d+e x)^2}+\frac {3 b^4 (b d-a e)^2}{e^3 (d+e x)}\right ) \, dx}{b^2 \left (a b+b^2 x\right )} \\ & = -\frac {b^2 (2 b d-3 a e) x \sqrt {a^2+2 a b x+b^2 x^2}}{e^3 (a+b x)}+\frac {b^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^2 (a+b x)}+\frac {(b d-a e)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{e^4 (a+b x) (d+e x)}+\frac {3 b (b d-a e)^2 \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^4 (a+b x)} \\ \end{align*}
Time = 1.06 (sec) , antiderivative size = 132, normalized size of antiderivative = 0.72 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\frac {\sqrt {(a+b x)^2} \left (6 a^2 b d e^2-2 a^3 e^3+6 a b^2 e \left (-d^2+d e x+e^2 x^2\right )+b^3 \left (2 d^3-4 d^2 e x-3 d e^2 x^2+e^3 x^3\right )+6 b (b d-a e)^2 (d+e x) \log (d+e x)\right )}{2 e^4 (a+b x) (d+e x)} \]
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Time = 2.93 (sec) , antiderivative size = 156, normalized size of antiderivative = 0.85
method | result | size |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, b^{2} \left (\frac {1}{2} b e \,x^{2}+3 a e x -2 b d x \right )}{\left (b x +a \right ) e^{3}}-\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{\left (b x +a \right ) e^{4} \left (e x +d \right )}+\frac {3 \sqrt {\left (b x +a \right )^{2}}\, b \left (a^{2} e^{2}-2 a b d e +b^{2} d^{2}\right ) \ln \left (e x +d \right )}{\left (b x +a \right ) e^{4}}\) | \(156\) |
default | \(\frac {\left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}} \left (e^{3} x^{3} b^{3}+6 \ln \left (e x +d \right ) a^{2} b \,e^{3} x -12 \ln \left (e x +d \right ) a \,b^{2} d \,e^{2} x +6 \ln \left (e x +d \right ) b^{3} d^{2} e x +6 x^{2} a \,b^{2} e^{3}-3 x^{2} b^{3} d \,e^{2}+6 \ln \left (e x +d \right ) a^{2} b d \,e^{2}-12 \ln \left (e x +d \right ) a \,b^{2} d^{2} e +6 \ln \left (e x +d \right ) b^{3} d^{3}+6 x a \,b^{2} d \,e^{2}-4 b^{3} d^{2} e x -2 a^{3} e^{3}+6 a^{2} b d \,e^{2}-6 a \,b^{2} d^{2} e +2 b^{3} d^{3}\right )}{2 \left (b x +a \right )^{3} e^{4} \left (e x +d \right )}\) | \(216\) |
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Time = 0.26 (sec) , antiderivative size = 172, normalized size of antiderivative = 0.94 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\frac {b^{3} e^{3} x^{3} + 2 \, b^{3} d^{3} - 6 \, a b^{2} d^{2} e + 6 \, a^{2} b d e^{2} - 2 \, a^{3} e^{3} - 3 \, {\left (b^{3} d e^{2} - 2 \, a b^{2} e^{3}\right )} x^{2} - 2 \, {\left (2 \, b^{3} d^{2} e - 3 \, a b^{2} d e^{2}\right )} x + 6 \, {\left (b^{3} d^{3} - 2 \, a b^{2} d^{2} e + a^{2} b d e^{2} + {\left (b^{3} d^{2} e - 2 \, a b^{2} d e^{2} + a^{2} b e^{3}\right )} x\right )} \log \left (e x + d\right )}{2 \, {\left (e^{5} x + d e^{4}\right )}} \]
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\[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\int \frac {\left (\left (a + b x\right )^{2}\right )^{\frac {3}{2}}}{\left (d + e x\right )^{2}}\, dx \]
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Exception generated. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\text {Exception raised: ValueError} \]
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Time = 0.26 (sec) , antiderivative size = 178, normalized size of antiderivative = 0.97 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\frac {3 \, {\left (b^{3} d^{2} \mathrm {sgn}\left (b x + a\right ) - 2 \, a b^{2} d e \mathrm {sgn}\left (b x + a\right ) + a^{2} b e^{2} \mathrm {sgn}\left (b x + a\right )\right )} \log \left ({\left | e x + d \right |}\right )}{e^{4}} + \frac {b^{3} e^{2} x^{2} \mathrm {sgn}\left (b x + a\right ) - 4 \, b^{3} d e x \mathrm {sgn}\left (b x + a\right ) + 6 \, a b^{2} e^{2} x \mathrm {sgn}\left (b x + a\right )}{2 \, e^{4}} + \frac {b^{3} d^{3} \mathrm {sgn}\left (b x + a\right ) - 3 \, a b^{2} d^{2} e \mathrm {sgn}\left (b x + a\right ) + 3 \, a^{2} b d e^{2} \mathrm {sgn}\left (b x + a\right ) - a^{3} e^{3} \mathrm {sgn}\left (b x + a\right )}{{\left (e x + d\right )} e^{4}} \]
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Timed out. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^2} \, dx=\int \frac {{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{{\left (d+e\,x\right )}^2} \,d x \]
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