Optimal. Leaf size=92 \[ -\frac {(b d-a e) (d+e x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^2 (a+b x)}+\frac {b (d+e x)^6 \sqrt {a^2+2 a b x+b^2 x^2}}{6 e^2 (a+b x)} \]
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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)^6}{6 e^2 (a+b x)}-\frac {\sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^5 (b d-a e)}{5 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)^4 \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)^4 \, 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)^4}{e}+\frac {b^2 (d+e x)^5}{e}\right ) \, dx}{a b+b^2 x}\\ &=-\frac {(b d-a e) (d+e x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^2 (a+b x)}+\frac {b (d+e x)^6 \sqrt {a^2+2 a b x+b^2 x^2}}{6 e^2 (a+b x)}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 111, normalized size = 1.21 \begin {gather*} \frac {x \sqrt {(a+b x)^2} \left (6 a \left (5 d^4+10 d^3 e x+10 d^2 e^2 x^2+5 d e^3 x^3+e^4 x^4\right )+b x \left (15 d^4+40 d^3 e x+45 d^2 e^2 x^2+24 d e^3 x^3+5 e^4 x^4\right )\right )}{30 (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 = 191, normalized size = 2.08
method | result | size |
gosper | \(\frac {x \left (5 b \,e^{4} x^{5}+6 x^{4} e^{4} a +24 x^{4} b d \,e^{3}+30 x^{3} a d \,e^{3}+45 x^{3} b \,d^{2} e^{2}+60 x^{2} a \,d^{2} e^{2}+40 x^{2} b \,d^{3} e +60 x a \,d^{3} e +15 x b \,d^{4}+30 a \,d^{4}\right ) \sqrt {\left (b x +a \right )^{2}}}{30 b x +30 a}\) | \(114\) |
default | \(\frac {\mathrm {csgn}\left (b x +a \right ) \left (b x +a \right )^{2} \left (5 b^{4} e^{4} x^{4}-4 a \,b^{3} e^{4} x^{3}+24 b^{4} d \,e^{3} x^{3}+3 a^{2} b^{2} e^{4} x^{2}-18 a \,b^{3} d \,e^{3} x^{2}+45 b^{4} d^{2} e^{2} x^{2}-2 a^{3} b \,e^{4} x +12 a^{2} b^{2} d \,e^{3} x -30 a \,b^{3} d^{2} e^{2} x +40 b^{4} d^{3} e x +e^{4} a^{4}-6 a^{3} b d \,e^{3}+15 a^{2} b^{2} d^{2} e^{2}-20 a \,b^{3} d^{3} e +15 b^{4} d^{4}\right )}{30 b^{5}}\) | \(191\) |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, b \,e^{4} x^{6}}{6 b x +6 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (e^{4} a +4 b d \,e^{3}\right ) x^{5}}{5 b x +5 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (4 a d \,e^{3}+6 b \,d^{2} e^{2}\right ) x^{4}}{4 b x +4 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (6 a \,d^{2} e^{2}+4 b \,d^{3} e \right ) x^{3}}{3 b x +3 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (4 a \,d^{3} e +b \,d^{4}\right ) x^{2}}{2 b x +2 a}+\frac {\sqrt {\left (b x +a \right )^{2}}\, d^{4} a x}{b x +a}\) | \(193\) |
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. 578 vs.
\(2 (67) = 134\).
time = 0.31, size = 578, normalized size = 6.28 \begin {gather*} \frac {1}{2} \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} d^{4} x - \frac {2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a d^{3} x e}{b} + \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a d^{4}}{2 \, b} + \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} d^{2} x e^{2}}{b^{2}} - \frac {2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} d^{3} e}{b^{2}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} x^{3} e^{4}}{6 \, b^{2}} - \frac {2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3} d x e^{3}}{b^{3}} + \frac {4 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} d x^{2} e^{3}}{5 \, b^{2}} + \frac {3 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3} d^{2} e^{2}}{b^{3}} + \frac {3 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} d^{2} x e^{2}}{2 \, b^{2}} + \frac {4 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} d^{3} e}{3 \, b^{2}} + \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{4} x e^{4}}{2 \, b^{4}} - \frac {3 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a x^{2} e^{4}}{10 \, b^{3}} - \frac {2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{4} d e^{3}}{b^{4}} - \frac {7 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a d x e^{3}}{5 \, b^{3}} - \frac {5 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a d^{2} e^{2}}{2 \, b^{3}} + \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{5} e^{4}}{2 \, b^{5}} + \frac {2 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a^{2} x e^{4}}{5 \, b^{4}} + \frac {9 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a^{2} d e^{3}}{5 \, b^{4}} - \frac {7 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} a^{3} e^{4}}{15 \, b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.54, size = 98, normalized size = 1.07 \begin {gather*} \frac {1}{2} \, b d^{4} x^{2} + a d^{4} x + \frac {1}{30} \, {\left (5 \, b x^{6} + 6 \, a x^{5}\right )} e^{4} + \frac {1}{5} \, {\left (4 \, b d x^{5} + 5 \, a d x^{4}\right )} e^{3} + \frac {1}{2} \, {\left (3 \, b d^{2} x^{4} + 4 \, a d^{2} x^{3}\right )} e^{2} + \frac {2}{3} \, {\left (2 \, b d^{3} x^{3} + 3 \, a d^{3} 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 = 100, normalized size = 1.09 \begin {gather*} a d^{4} x + \frac {b e^{4} x^{6}}{6} + x^{5} \left (\frac {a e^{4}}{5} + \frac {4 b d e^{3}}{5}\right ) + x^{4} \left (a d e^{3} + \frac {3 b d^{2} e^{2}}{2}\right ) + x^{3} \cdot \left (2 a d^{2} e^{2} + \frac {4 b d^{3} e}{3}\right ) + x^{2} \cdot \left (2 a d^{3} e + \frac {b d^{4}}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 153 vs.
\(2 (67) = 134\).
time = 1.64, size = 153, normalized size = 1.66 \begin {gather*} \frac {1}{6} \, b x^{6} e^{4} \mathrm {sgn}\left (b x + a\right ) + \frac {4}{5} \, b d x^{5} e^{3} \mathrm {sgn}\left (b x + a\right ) + \frac {3}{2} \, b d^{2} x^{4} e^{2} \mathrm {sgn}\left (b x + a\right ) + \frac {4}{3} \, b d^{3} x^{3} e \mathrm {sgn}\left (b x + a\right ) + \frac {1}{2} \, b d^{4} x^{2} \mathrm {sgn}\left (b x + a\right ) + \frac {1}{5} \, a x^{5} e^{4} \mathrm {sgn}\left (b x + a\right ) + a d x^{4} e^{3} \mathrm {sgn}\left (b x + a\right ) + 2 \, a d^{2} x^{3} e^{2} \mathrm {sgn}\left (b x + a\right ) + 2 \, a d^{3} x^{2} e \mathrm {sgn}\left (b x + a\right ) + a d^{4} 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 = 1.31, size = 580, normalized size = 6.30 \begin {gather*} d^4\,\left (\frac {x}{2}+\frac {a}{2\,b}\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}+\frac {e^4\,x^3\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{6\,b^2}-\frac {a^2\,e^4\,\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 )}{24\,b^5}+\frac {3\,d^2\,e^2\,x\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{2\,b^2}+\frac {4\,d\,e^3\,x^2\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}}{5\,b^2}-\frac {3\,a\,e^4\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}\,\left (4\,b^2\,x^2\,\left (a^2+2\,a\,b\,x+b^2\,x^2\right )-a^4+9\,a^2\,b^2\,x^2+8\,a^3\,b\,x-7\,a\,b\,x\,\left (a^2+2\,a\,b\,x+b^2\,x^2\right )\right )}{40\,b^5}+\frac {d^3\,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}}{6\,b^4}-\frac {7\,a\,d\,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 )}{15\,b^4}-\frac {3\,a^2\,d^2\,e^2\,\left (\frac {x}{2}+\frac {a}{2\,b}\right )\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{2\,b^2}-\frac {5\,a\,d^2\,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}}{16\,b^5}-\frac {a^2\,d\,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}}{15\,b^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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