Optimal. Leaf size=39 \[ \frac {2 \left (a+b x+c x^2\right )^{3/2}}{3 d^4 \left (b^2-4 a c\right ) (b+2 c x)^3} \]
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Rubi [A] time = 0.01, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {682} \begin {gather*} \frac {2 \left (a+b x+c x^2\right )^{3/2}}{3 d^4 \left (b^2-4 a c\right ) (b+2 c x)^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 682
Rubi steps
\begin {align*} \int \frac {\sqrt {a+b x+c x^2}}{(b d+2 c d x)^4} \, dx &=\frac {2 \left (a+b x+c x^2\right )^{3/2}}{3 \left (b^2-4 a c\right ) d^4 (b+2 c x)^3}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 38, normalized size = 0.97 \begin {gather*} \frac {2 (a+x (b+c x))^{3/2}}{3 d^4 \left (b^2-4 a c\right ) (b+2 c x)^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.49, size = 39, normalized size = 1.00 \begin {gather*} \frac {2 \left (a+b x+c x^2\right )^{3/2}}{3 d^4 \left (b^2-4 a c\right ) (b+2 c x)^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.71, size = 98, normalized size = 2.51 \begin {gather*} \frac {2 \, {\left (c x^{2} + b x + a\right )}^{\frac {3}{2}}}{3 \, {\left (8 \, {\left (b^{2} c^{3} - 4 \, a c^{4}\right )} d^{4} x^{3} + 12 \, {\left (b^{3} c^{2} - 4 \, a b c^{3}\right )} d^{4} x^{2} + 6 \, {\left (b^{4} c - 4 \, a b^{2} c^{2}\right )} d^{4} x + {\left (b^{5} - 4 \, a b^{3} c\right )} d^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.33, size = 205, normalized size = 5.26 \begin {gather*} \frac {12 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )}^{4} c^{\frac {5}{2}} + 24 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )}^{3} b c^{2} + 18 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )}^{2} b^{2} c^{\frac {3}{2}} + 6 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )} b^{3} c + b^{4} \sqrt {c} - 2 \, a b^{2} c^{\frac {3}{2}} + 4 \, a^{2} c^{\frac {5}{2}}}{12 \, {\left (2 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )}^{2} c + 2 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )} b \sqrt {c} + b^{2} - 2 \, a c\right )}^{3} c^{2} d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 38, normalized size = 0.97 \begin {gather*} -\frac {2 \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}}}{3 \left (2 c x +b \right )^{3} \left (4 a c -b^{2}\right ) d^{4}} \end {gather*}
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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mupad [B] time = 0.75, size = 111, normalized size = 2.85 \begin {gather*} \frac {2\,{\left (c\,x^2+b\,x+a\right )}^{3/2}}{x\,\left (18\,b^4\,c\,d^4-72\,a\,b^2\,c^2\,d^4\right )-x^3\,\left (96\,a\,c^4\,d^4-24\,b^2\,c^3\,d^4\right )+3\,b^5\,d^4+x^2\,\left (36\,b^3\,c^2\,d^4-144\,a\,b\,c^3\,d^4\right )-12\,a\,b^3\,c\,d^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \frac {\int \frac {\sqrt {a + b x + c x^{2}}}{b^{4} + 8 b^{3} c x + 24 b^{2} c^{2} x^{2} + 32 b c^{3} x^{3} + 16 c^{4} x^{4}}\, dx}{d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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