Optimal. Leaf size=59 \[ \frac {4}{63} d^3 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}+\frac {2}{9} d^3 (b+2 c x)^2 \left (a+b x+c x^2\right )^{7/2} \]
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Rubi [A] time = 0.03, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {692, 629} \begin {gather*} \frac {4}{63} d^3 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}+\frac {2}{9} d^3 (b+2 c x)^2 \left (a+b x+c x^2\right )^{7/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 629
Rule 692
Rubi steps
\begin {align*} \int (b d+2 c d x)^3 \left (a+b x+c x^2\right )^{5/2} \, dx &=\frac {2}{9} d^3 (b+2 c x)^2 \left (a+b x+c x^2\right )^{7/2}+\frac {1}{9} \left (2 \left (b^2-4 a c\right ) d^2\right ) \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx\\ &=\frac {4}{63} \left (b^2-4 a c\right ) d^3 \left (a+b x+c x^2\right )^{7/2}+\frac {2}{9} d^3 (b+2 c x)^2 \left (a+b x+c x^2\right )^{7/2}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 44, normalized size = 0.75 \begin {gather*} \frac {2}{63} d^3 (a+x (b+c x))^{7/2} \left (4 c \left (7 c x^2-2 a\right )+9 b^2+28 b c x\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.00, size = 259, normalized size = 4.39 \begin {gather*} -\frac {2}{63} \sqrt {a+b x+c x^2} \left (8 a^4 c d^3-9 a^3 b^2 d^3-4 a^3 b c d^3 x-4 a^3 c^2 d^3 x^2-27 a^2 b^3 d^3 x-87 a^2 b^2 c d^3 x^2-120 a^2 b c^2 d^3 x^3-60 a^2 c^3 d^3 x^4-27 a b^4 d^3 x^2-130 a b^3 c d^3 x^3-255 a b^2 c^2 d^3 x^4-228 a b c^3 d^3 x^5-76 a c^4 d^3 x^6-9 b^5 d^3 x^3-55 b^4 c d^3 x^4-139 b^3 c^2 d^3 x^5-177 b^2 c^3 d^3 x^6-112 b c^4 d^3 x^7-28 c^5 d^3 x^8\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.45, size = 215, normalized size = 3.64 \begin {gather*} \frac {2}{63} \, {\left (28 \, c^{5} d^{3} x^{8} + 112 \, b c^{4} d^{3} x^{7} + {\left (177 \, b^{2} c^{3} + 76 \, a c^{4}\right )} d^{3} x^{6} + {\left (139 \, b^{3} c^{2} + 228 \, a b c^{3}\right )} d^{3} x^{5} + 5 \, {\left (11 \, b^{4} c + 51 \, a b^{2} c^{2} + 12 \, a^{2} c^{3}\right )} d^{3} x^{4} + {\left (9 \, b^{5} + 130 \, a b^{3} c + 120 \, a^{2} b c^{2}\right )} d^{3} x^{3} + {\left (27 \, a b^{4} + 87 \, a^{2} b^{2} c + 4 \, a^{3} c^{2}\right )} d^{3} x^{2} + {\left (27 \, a^{2} b^{3} + 4 \, a^{3} b c\right )} d^{3} x + {\left (9 \, a^{3} b^{2} - 8 \, a^{4} c\right )} d^{3}\right )} \sqrt {c x^{2} + b x + a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 58, normalized size = 0.98 \begin {gather*} \frac {2}{7} \, {\left (c x^{2} + b x + a\right )}^{\frac {7}{2}} b^{2} d^{3} + \frac {8}{9} \, {\left (c x^{2} + b x + a\right )}^{\frac {9}{2}} c d^{3} - \frac {8}{7} \, {\left (c x^{2} + b x + a\right )}^{\frac {7}{2}} a c d^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 41, normalized size = 0.69 \begin {gather*} -\frac {2 \left (c \,x^{2}+b x +a \right )^{\frac {7}{2}} \left (-28 c^{2} x^{2}-28 b c x +8 a c -9 b^{2}\right ) d^{3}}{63} \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 = 1.01, size = 58, normalized size = 0.98 \begin {gather*} \frac {8\,c\,d^3\,{\left (c\,x^2+b\,x+a\right )}^{9/2}}{9}+\frac {2\,b^2\,d^3\,{\left (c\,x^2+b\,x+a\right )}^{7/2}}{7}-\frac {8\,a\,c\,d^3\,{\left (c\,x^2+b\,x+a\right )}^{7/2}}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 6.00, size = 559, normalized size = 9.47 \begin {gather*} - \frac {16 a^{4} c d^{3} \sqrt {a + b x + c x^{2}}}{63} + \frac {2 a^{3} b^{2} d^{3} \sqrt {a + b x + c x^{2}}}{7} + \frac {8 a^{3} b c d^{3} x \sqrt {a + b x + c x^{2}}}{63} + \frac {8 a^{3} c^{2} d^{3} x^{2} \sqrt {a + b x + c x^{2}}}{63} + \frac {6 a^{2} b^{3} d^{3} x \sqrt {a + b x + c x^{2}}}{7} + \frac {58 a^{2} b^{2} c d^{3} x^{2} \sqrt {a + b x + c x^{2}}}{21} + \frac {80 a^{2} b c^{2} d^{3} x^{3} \sqrt {a + b x + c x^{2}}}{21} + \frac {40 a^{2} c^{3} d^{3} x^{4} \sqrt {a + b x + c x^{2}}}{21} + \frac {6 a b^{4} d^{3} x^{2} \sqrt {a + b x + c x^{2}}}{7} + \frac {260 a b^{3} c d^{3} x^{3} \sqrt {a + b x + c x^{2}}}{63} + \frac {170 a b^{2} c^{2} d^{3} x^{4} \sqrt {a + b x + c x^{2}}}{21} + \frac {152 a b c^{3} d^{3} x^{5} \sqrt {a + b x + c x^{2}}}{21} + \frac {152 a c^{4} d^{3} x^{6} \sqrt {a + b x + c x^{2}}}{63} + \frac {2 b^{5} d^{3} x^{3} \sqrt {a + b x + c x^{2}}}{7} + \frac {110 b^{4} c d^{3} x^{4} \sqrt {a + b x + c x^{2}}}{63} + \frac {278 b^{3} c^{2} d^{3} x^{5} \sqrt {a + b x + c x^{2}}}{63} + \frac {118 b^{2} c^{3} d^{3} x^{6} \sqrt {a + b x + c x^{2}}}{21} + \frac {32 b c^{4} d^{3} x^{7} \sqrt {a + b x + c x^{2}}}{9} + \frac {8 c^{5} d^{3} x^{8} \sqrt {a + b x + c x^{2}}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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