Optimal. Leaf size=55 \[ \frac {b^2-4 a c}{4 c^2 d \sqrt {b d+2 c d x}}+\frac {(b d+2 c d x)^{3/2}}{12 c^2 d^3} \]
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Rubi [A] time = 0.02, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {683} \[ \frac {b^2-4 a c}{4 c^2 d \sqrt {b d+2 c d x}}+\frac {(b d+2 c d x)^{3/2}}{12 c^2 d^3} \]
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin {align*} \int \frac {a+b x+c x^2}{(b d+2 c d x)^{3/2}} \, dx &=\int \left (\frac {-b^2+4 a c}{4 c (b d+2 c d x)^{3/2}}+\frac {\sqrt {b d+2 c d x}}{4 c d^2}\right ) \, dx\\ &=\frac {b^2-4 a c}{4 c^2 d \sqrt {b d+2 c d x}}+\frac {(b d+2 c d x)^{3/2}}{12 c^2 d^3}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 41, normalized size = 0.75 \[ \frac {c \left (c x^2-3 a\right )+b^2+b c x}{3 c^2 d \sqrt {d (b+2 c x)}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.96, size = 52, normalized size = 0.95 \[ \frac {{\left (c^{2} x^{2} + b c x + b^{2} - 3 \, a c\right )} \sqrt {2 \, c d x + b d}}{3 \, {\left (2 \, c^{3} d^{2} x + b c^{2} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.22, size = 47, normalized size = 0.85 \[ \frac {b^{2} - 4 \, a c}{4 \, \sqrt {2 \, c d x + b d} c^{2} d} + \frac {{\left (2 \, c d x + b d\right )}^{\frac {3}{2}}}{12 \, c^{2} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 46, normalized size = 0.84 \[ -\frac {\left (2 c x +b \right ) \left (-c^{2} x^{2}-b c x +3 a c -b^{2}\right )}{3 \left (2 c d x +b d \right )^{\frac {3}{2}} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.36, size = 51, normalized size = 0.93 \[ \frac {\frac {3 \, {\left (b^{2} - 4 \, a c\right )}}{\sqrt {2 \, c d x + b d} c} + \frac {{\left (2 \, c d x + b d\right )}^{\frac {3}{2}}}{c d^{2}}}{12 \, c d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.48, size = 37, normalized size = 0.67 \[ \frac {{\left (b+2\,c\,x\right )}^2-12\,a\,c+3\,b^2}{12\,c^2\,d\,\sqrt {b\,d+2\,c\,d\,x}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 13.08, size = 49, normalized size = 0.89 \[ - \frac {4 a c - b^{2}}{4 c^{2} d \sqrt {b d + 2 c d x}} + \frac {\left (b d + 2 c d x\right )^{\frac {3}{2}}}{12 c^{2} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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