Optimal. Leaf size=151 \[ -\frac {(b d-a e) (B d-A e) \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^3 (a+b x) (d+e x)^2}+\frac {(2 b B d-A b e-a B e) \sqrt {a^2+2 a b x+b^2 x^2}}{e^3 (a+b x) (d+e x)}+\frac {b B \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^3 (a+b x)} \]
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Rubi [A]
time = 0.06, antiderivative size = 151, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.061, Rules used = {784, 78}
\begin {gather*} -\frac {\sqrt {a^2+2 a b x+b^2 x^2} (b d-a e) (B d-A e)}{2 e^3 (a+b x) (d+e x)^2}+\frac {\sqrt {a^2+2 a b x+b^2 x^2} (-a B e-A b e+2 b B d)}{e^3 (a+b x) (d+e x)}+\frac {b B \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^3 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 78
Rule 784
Rubi steps
\begin {align*} \int \frac {(A+B x) \sqrt {a^2+2 a b x+b^2 x^2}}{(d+e x)^3} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right ) (A+B x)}{(d+e x)^3} \, dx}{a b+b^2 x}\\ &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (-\frac {b (b d-a e) (-B d+A e)}{e^2 (d+e x)^3}+\frac {b (-2 b B d+A b e+a B e)}{e^2 (d+e x)^2}+\frac {b^2 B}{e^2 (d+e x)}\right ) \, dx}{a b+b^2 x}\\ &=-\frac {(b d-a e) (B d-A e) \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^3 (a+b x) (d+e x)^2}+\frac {(2 b B d-A b e-a B e) \sqrt {a^2+2 a b x+b^2 x^2}}{e^3 (a+b x) (d+e x)}+\frac {b B \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^3 (a+b x)}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 89, normalized size = 0.59 \begin {gather*} -\frac {\sqrt {(a+b x)^2} \left (a e (A e+B (d+2 e x))+b (A e (d+2 e x)-B d (3 d+4 e x))-2 b B (d+e x)^2 \log (d+e x)\right )}{2 e^3 (a+b x) (d+e x)^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.60, size = 123, normalized size = 0.81
method | result | size |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (-\frac {\left (A b e +B a e -2 B b d \right ) x}{e^{2}}-\frac {A a \,e^{2}+A b d e +a B d e -3 B b \,d^{2}}{2 e^{3}}\right )}{\left (b x +a \right ) \left (e x +d \right )^{2}}+\frac {b B \ln \left (e x +d \right ) \sqrt {\left (b x +a \right )^{2}}}{e^{3} \left (b x +a \right )}\) | \(104\) |
default | \(-\frac {\mathrm {csgn}\left (b x +a \right ) \left (-2 B \ln \left (-b e x -b d \right ) b \,e^{2} x^{2}-4 B \ln \left (-b e x -b d \right ) b d e x +2 A b \,e^{2} x -2 B \ln \left (-b e x -b d \right ) b \,d^{2}+2 B a \,e^{2} x -4 B b d e x +A a \,e^{2}+A b d e +a B d e -3 B b \,d^{2}\right )}{2 e^{3} \left (e x +d \right )^{2}}\) | \(123\) |
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 = 1.64, size = 101, normalized size = 0.67 \begin {gather*} \frac {3 \, B b d^{2} - {\left (A a + 2 \, {\left (B a + A b\right )} x\right )} e^{2} + {\left (4 \, B b d x - {\left (B a + A b\right )} d\right )} e + 2 \, {\left (B b x^{2} e^{2} + 2 \, B b d x e + B b d^{2}\right )} \log \left (x e + d\right )}{2 \, {\left (x^{2} e^{5} + 2 \, d x e^{4} + d^{2} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.48, size = 94, normalized size = 0.62 \begin {gather*} \frac {B b \log {\left (d + e x \right )}}{e^{3}} + \frac {- A a e^{2} - A b d e - B a d e + 3 B b d^{2} + x \left (- 2 A b e^{2} - 2 B a e^{2} + 4 B b d e\right )}{2 d^{2} e^{3} + 4 d e^{4} x + 2 e^{5} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.73, size = 127, normalized size = 0.84 \begin {gather*} B b e^{\left (-3\right )} \log \left ({\left | x e + d \right |}\right ) \mathrm {sgn}\left (b x + a\right ) + \frac {{\left (2 \, {\left (2 \, B b d \mathrm {sgn}\left (b x + a\right ) - B a e \mathrm {sgn}\left (b x + a\right ) - A b e \mathrm {sgn}\left (b x + a\right )\right )} x + {\left (3 \, B b d^{2} \mathrm {sgn}\left (b x + a\right ) - B a d e \mathrm {sgn}\left (b x + a\right ) - A b d e \mathrm {sgn}\left (b x + a\right ) - A a e^{2} \mathrm {sgn}\left (b x + a\right )\right )} e^{\left (-1\right )}\right )} e^{\left (-2\right )}}{2 \, {\left (x e + d\right )}^{2}} \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 {\sqrt {{\left (a+b\,x\right )}^2}\,\left (A+B\,x\right )}{{\left (d+e\,x\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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