Optimal. Leaf size=92 \[ -\frac {(b d-a e) (d+e x)^4 \sqrt {a^2+2 a b x+b^2 x^2}}{4 e^2 (a+b x)}+\frac {b (d+e x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^2 (a+b x)} \]
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Rubi [A]
time = 0.03, antiderivative size = 92, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {660, 45}
\begin {gather*} \frac {b \sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^5}{5 e^2 (a+b x)}-\frac {\sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^4 (b d-a e)}{4 e^2 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 660
Rubi steps
\begin {align*} \int (d+e x)^3 \sqrt {a^2+2 a b x+b^2 x^2} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (a b+b^2 x\right ) (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) (d+e x)^3}{e}+\frac {b^2 (d+e x)^4}{e}\right ) \, dx}{a b+b^2 x}\\ &=-\frac {(b d-a e) (d+e x)^4 \sqrt {a^2+2 a b x+b^2 x^2}}{4 e^2 (a+b x)}+\frac {b (d+e x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^2 (a+b x)}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 89, normalized size = 0.97 \begin {gather*} \frac {x \sqrt {(a+b x)^2} \left (5 a \left (4 d^3+6 d^2 e x+4 d e^2 x^2+e^3 x^3\right )+b x \left (10 d^3+20 d^2 e x+15 d e^2 x^2+4 e^3 x^3\right )\right )}{20 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
2.
time = 0.45, size = 121, normalized size = 1.32
method | result | size |
gosper | \(\frac {x \left (4 b \,e^{3} x^{4}+5 x^{3} a \,e^{3}+15 x^{3} b d \,e^{2}+20 a d \,e^{2} x^{2}+20 b \,d^{2} e \,x^{2}+30 x a \,d^{2} e +10 x b \,d^{3}+20 a \,d^{3}\right ) \sqrt {\left (b x +a \right )^{2}}}{20 b x +20 a}\) | \(90\) |
default | \(-\frac {\mathrm {csgn}\left (b x +a \right ) \left (b x +a \right )^{2} \left (-4 b^{3} e^{3} x^{3}+3 a \,b^{2} e^{3} x^{2}-15 b^{3} d \,e^{2} x^{2}-2 a^{2} b \,e^{3} x +10 a \,b^{2} d \,e^{2} x -20 b^{3} d^{2} e x +e^{3} a^{3}-5 a^{2} b d \,e^{2}+10 a \,b^{2} d^{2} e -10 b^{3} d^{3}\right )}{20 b^{4}}\) | \(121\) |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, b \,e^{3} x^{5}}{5 b x +5 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (a \,e^{3}+3 b d \,e^{2}\right ) x^{4}}{4 b x +4 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (3 a d \,e^{2}+3 b \,d^{2} e \right ) x^{3}}{3 b x +3 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (3 a \,d^{2} e +b \,d^{3}\right ) x^{2}}{2 b x +2 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, a x \,d^{3}}{b x +a}\) | \(153\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 393 vs.
\(2 (67) = 134\).
time = 0.31, size = 393, normalized size = 4.27 \begin {gather*} \frac {1}{2} \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} d^{3} x - \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a d^{2} x e}{2 \, b} + \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a d^{3}}{2 \, b} + \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} d x e^{2}}{2 \, b^{2}} - \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} d^{2} e}{2 \, b^{2}} - \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3} x e^{3}}{2 \, b^{3}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} x^{2} e^{3}}{5 \, b^{2}} + \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3} d e^{2}}{2 \, b^{3}} + \frac {3 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} d x e^{2}}{4 \, b^{2}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} d^{2} e}{b^{2}} - \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{4} e^{3}}{2 \, b^{4}} - \frac {7 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a x e^{3}}{20 \, b^{3}} - \frac {5 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a d e^{2}}{4 \, b^{3}} + \frac {9 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a^{2} e^{3}}{20 \, b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.44, size = 75, normalized size = 0.82 \begin {gather*} \frac {1}{2} \, b d^{3} x^{2} + a d^{3} x + \frac {1}{20} \, {\left (4 \, b x^{5} + 5 \, a x^{4}\right )} e^{3} + \frac {1}{4} \, {\left (3 \, b d x^{4} + 4 \, a d x^{3}\right )} e^{2} + \frac {1}{2} \, {\left (2 \, b d^{2} x^{3} + 3 \, a d^{2} x^{2}\right )} e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 73, normalized size = 0.79 \begin {gather*} a d^{3} x + \frac {b e^{3} x^{5}}{5} + x^{4} \left (\frac {a e^{3}}{4} + \frac {3 b d e^{2}}{4}\right ) + x^{3} \left (a d e^{2} + b d^{2} e\right ) + x^{2} \cdot \left (\frac {3 a d^{2} e}{2} + \frac {b d^{3}}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.37, size = 118, normalized size = 1.28 \begin {gather*} \frac {1}{5} \, b x^{5} e^{3} \mathrm {sgn}\left (b x + a\right ) + \frac {3}{4} \, b d x^{4} e^{2} \mathrm {sgn}\left (b x + a\right ) + b d^{2} x^{3} e \mathrm {sgn}\left (b x + a\right ) + \frac {1}{2} \, b d^{3} x^{2} \mathrm {sgn}\left (b x + a\right ) + \frac {1}{4} \, a x^{4} e^{3} \mathrm {sgn}\left (b x + a\right ) + a d x^{3} e^{2} \mathrm {sgn}\left (b x + a\right ) + \frac {3}{2} \, a d^{2} x^{2} e \mathrm {sgn}\left (b x + a\right ) + a d^{3} x \mathrm {sgn}\left (b x + a\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.92, size = 377, normalized size = 4.10 \begin {gather*} d^3\,\left (\frac {x}{2}+\frac {a}{2\,b}\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}+\frac {e^3\,x^2\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{5\,b^2}-\frac {a^2\,e^3\,\left (8\,b^2\,\left (a^2+b^2\,x^2\right )-12\,a^2\,b^2+4\,a\,b^3\,x\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{60\,b^6}-\frac {7\,a\,e^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}\,\left (a^3-5\,a\,b^2\,x^2+3\,b\,x\,\left (a^2+2\,a\,b\,x+b^2\,x^2\right )-4\,a^2\,b\,x\right )}{60\,b^4}+\frac {d^2\,e\,\left (8\,b^2\,\left (a^2+b^2\,x^2\right )-12\,a^2\,b^2+4\,a\,b^3\,x\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{8\,b^4}+\frac {3\,d\,e^2\,x\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{4\,b^2}-\frac {5\,a\,d\,e^2\,\left (8\,b^2\,\left (a^2+b^2\,x^2\right )-12\,a^2\,b^2+4\,a\,b^3\,x\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{32\,b^5}-\frac {3\,a^2\,d\,e^2\,\left (\frac {x}{2}+\frac {a}{2\,b}\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{4\,b^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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