Optimal. Leaf size=73 \[ -\frac {2 \left (c d^2-b d e+a e^2\right )}{5 e^3 (d+e x)^{5/2}}+\frac {2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac {2 c}{e^3 \sqrt {d+e x}} \]
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Rubi [A]
time = 0.02, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {712}
\begin {gather*} -\frac {2 \left (a e^2-b d e+c d^2\right )}{5 e^3 (d+e x)^{5/2}}+\frac {2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac {2 c}{e^3 \sqrt {d+e x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 712
Rubi steps
\begin {align*} \int \frac {a+b x+c x^2}{(d+e x)^{7/2}} \, dx &=\int \left (\frac {c d^2-b d e+a e^2}{e^2 (d+e x)^{7/2}}+\frac {-2 c d+b e}{e^2 (d+e x)^{5/2}}+\frac {c}{e^2 (d+e x)^{3/2}}\right ) \, dx\\ &=-\frac {2 \left (c d^2-b d e+a e^2\right )}{5 e^3 (d+e x)^{5/2}}+\frac {2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac {2 c}{e^3 \sqrt {d+e x}}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 54, normalized size = 0.74 \begin {gather*} -\frac {2 \left (e (2 b d+3 a e+5 b e x)+c \left (8 d^2+20 d e x+15 e^2 x^2\right )\right )}{15 e^3 (d+e x)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.47, size = 59, normalized size = 0.81
method | result | size |
gosper | \(-\frac {2 \left (15 x^{2} c \,e^{2}+5 b \,e^{2} x +20 c d e x +3 e^{2} a +2 b d e +8 c \,d^{2}\right )}{15 \left (e x +d \right )^{\frac {5}{2}} e^{3}}\) | \(53\) |
trager | \(-\frac {2 \left (15 x^{2} c \,e^{2}+5 b \,e^{2} x +20 c d e x +3 e^{2} a +2 b d e +8 c \,d^{2}\right )}{15 \left (e x +d \right )^{\frac {5}{2}} e^{3}}\) | \(53\) |
derivativedivides | \(\frac {-\frac {2 \left (e^{2} a -b d e +c \,d^{2}\right )}{5 \left (e x +d \right )^{\frac {5}{2}}}-\frac {2 c}{\sqrt {e x +d}}-\frac {2 \left (b e -2 c d \right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{3}}\) | \(59\) |
default | \(\frac {-\frac {2 \left (e^{2} a -b d e +c \,d^{2}\right )}{5 \left (e x +d \right )^{\frac {5}{2}}}-\frac {2 c}{\sqrt {e x +d}}-\frac {2 \left (b e -2 c d \right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{3}}\) | \(59\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 59, normalized size = 0.81 \begin {gather*} -\frac {2 \, {\left (15 \, {\left (x e + d\right )}^{2} c + 3 \, c d^{2} - 3 \, b d e - 5 \, {\left (2 \, c d - b e\right )} {\left (x e + d\right )} + 3 \, a e^{2}\right )} e^{\left (-3\right )}}{15 \, {\left (x e + d\right )}^{\frac {5}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.34, size = 78, normalized size = 1.07 \begin {gather*} -\frac {2 \, {\left (8 \, c d^{2} + {\left (15 \, c x^{2} + 5 \, b x + 3 \, a\right )} e^{2} + 2 \, {\left (10 \, c d x + b d\right )} e\right )} \sqrt {x e + d}}{15 \, {\left (x^{3} e^{6} + 3 \, d x^{2} e^{5} + 3 \, d^{2} x e^{4} + d^{3} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 376 vs.
\(2 (76) = 152\).
time = 0.73, size = 376, normalized size = 5.15 \begin {gather*} \begin {cases} - \frac {6 a e^{2}}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} - \frac {4 b d e}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} - \frac {10 b e^{2} x}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} - \frac {16 c d^{2}}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} - \frac {40 c d e x}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} - \frac {30 c e^{2} x^{2}}{15 d^{2} e^{3} \sqrt {d + e x} + 30 d e^{4} x \sqrt {d + e x} + 15 e^{5} x^{2} \sqrt {d + e x}} & \text {for}\: e \neq 0 \\\frac {a x + \frac {b x^{2}}{2} + \frac {c x^{3}}{3}}{d^{\frac {7}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.41, size = 62, normalized size = 0.85 \begin {gather*} -\frac {2 \, {\left (15 \, {\left (x e + d\right )}^{2} c - 10 \, {\left (x e + d\right )} c d + 3 \, c d^{2} + 5 \, {\left (x e + d\right )} b e - 3 \, b d e + 3 \, a e^{2}\right )} e^{\left (-3\right )}}{15 \, {\left (x e + d\right )}^{\frac {5}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.83, size = 52, normalized size = 0.71 \begin {gather*} -\frac {16\,c\,d^2+40\,c\,d\,e\,x+4\,b\,d\,e+30\,c\,e^2\,x^2+10\,b\,e^2\,x+6\,a\,e^2}{15\,e^3\,{\left (d+e\,x\right )}^{5/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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