Optimal. Leaf size=87 \[ \frac {a^4 x^{m+1}}{m+1}+\frac {8 a^3 b x^{m+\frac {3}{2}}}{2 m+3}+\frac {6 a^2 b^2 x^{m+2}}{m+2}+\frac {8 a b^3 x^{m+\frac {5}{2}}}{2 m+5}+\frac {b^4 x^{m+3}}{m+3} \]
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Rubi [A] time = 0.04, antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {270} \[ \frac {6 a^2 b^2 x^{m+2}}{m+2}+\frac {8 a^3 b x^{m+\frac {3}{2}}}{2 m+3}+\frac {a^4 x^{m+1}}{m+1}+\frac {8 a b^3 x^{m+\frac {5}{2}}}{2 m+5}+\frac {b^4 x^{m+3}}{m+3} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \left (a+b \sqrt {x}\right )^4 x^m \, dx &=\int \left (a^4 x^m+4 a^3 b x^{\frac {1}{2}+m}+6 a^2 b^2 x^{1+m}+4 a b^3 x^{\frac {3}{2}+m}+b^4 x^{2+m}\right ) \, dx\\ &=\frac {a^4 x^{1+m}}{1+m}+\frac {8 a^3 b x^{\frac {3}{2}+m}}{3+2 m}+\frac {6 a^2 b^2 x^{2+m}}{2+m}+\frac {8 a b^3 x^{\frac {5}{2}+m}}{5+2 m}+\frac {b^4 x^{3+m}}{3+m}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 78, normalized size = 0.90 \[ x^{m+1} \left (\frac {a^4}{m+1}+\frac {8 a^3 b \sqrt {x}}{2 m+3}+\frac {6 a^2 b^2 x}{m+2}+\frac {8 a b^3 x^{3/2}}{2 m+5}+\frac {b^4 x^2}{m+3}\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 1.37, size = 260, normalized size = 2.99 \[ \frac {{\left ({\left (4 \, b^{4} m^{4} + 28 \, b^{4} m^{3} + 71 \, b^{4} m^{2} + 77 \, b^{4} m + 30 \, b^{4}\right )} x^{3} + 6 \, {\left (4 \, a^{2} b^{2} m^{4} + 32 \, a^{2} b^{2} m^{3} + 91 \, a^{2} b^{2} m^{2} + 108 \, a^{2} b^{2} m + 45 \, a^{2} b^{2}\right )} x^{2} + {\left (4 \, a^{4} m^{4} + 36 \, a^{4} m^{3} + 119 \, a^{4} m^{2} + 171 \, a^{4} m + 90 \, a^{4}\right )} x + 8 \, {\left ({\left (2 \, a b^{3} m^{4} + 15 \, a b^{3} m^{3} + 40 \, a b^{3} m^{2} + 45 \, a b^{3} m + 18 \, a b^{3}\right )} x^{2} + {\left (2 \, a^{3} b m^{4} + 17 \, a^{3} b m^{3} + 52 \, a^{3} b m^{2} + 67 \, a^{3} b m + 30 \, a^{3} b\right )} x\right )} \sqrt {x}\right )} x^{m}}{4 \, m^{5} + 40 \, m^{4} + 155 \, m^{3} + 290 \, m^{2} + 261 \, m + 90} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.23, size = 106, normalized size = 1.22 \[ \frac {b^{4} x^{3} \sqrt {x}^{2 \, m}}{m + 3} + \frac {8 \, a b^{3} x^{\frac {5}{2}} \sqrt {x}^{2 \, m}}{2 \, m + 5} + \frac {6 \, a^{2} b^{2} x^{2} \sqrt {x}^{2 \, m}}{m + 2} + \frac {8 \, a^{3} b x^{\frac {3}{2}} \sqrt {x}^{2 \, m}}{2 \, m + 3} + \frac {a^{4} x \sqrt {x}^{2 \, m}}{m + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.18, size = 0, normalized size = 0.00 \[ \int \left (b \sqrt {x}+a \right )^{4} x^{m}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.90, size = 83, normalized size = 0.95 \[ \frac {b^{4} x^{m + 3}}{m + 3} + \frac {8 \, a b^{3} x^{m + \frac {5}{2}}}{2 \, m + 5} + \frac {6 \, a^{2} b^{2} x^{m + 2}}{m + 2} + \frac {8 \, a^{3} b x^{m + \frac {3}{2}}}{2 \, m + 3} + \frac {a^{4} x^{m + 1}}{m + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.70, size = 292, normalized size = 3.36 \[ \frac {b^4\,x^m\,x^3\,\left (4\,m^4+28\,m^3+71\,m^2+77\,m+30\right )}{4\,m^5+40\,m^4+155\,m^3+290\,m^2+261\,m+90}+\frac {a^4\,x\,x^m\,\left (4\,m^4+36\,m^3+119\,m^2+171\,m+90\right )}{4\,m^5+40\,m^4+155\,m^3+290\,m^2+261\,m+90}+\frac {8\,a\,b^3\,x^m\,x^{5/2}\,\left (2\,m^4+15\,m^3+40\,m^2+45\,m+18\right )}{4\,m^5+40\,m^4+155\,m^3+290\,m^2+261\,m+90}+\frac {8\,a^3\,b\,x^m\,x^{3/2}\,\left (2\,m^4+17\,m^3+52\,m^2+67\,m+30\right )}{4\,m^5+40\,m^4+155\,m^3+290\,m^2+261\,m+90}+\frac {6\,a^2\,b^2\,x^m\,x^2\,\left (4\,m^4+32\,m^3+91\,m^2+108\,m+45\right )}{4\,m^5+40\,m^4+155\,m^3+290\,m^2+261\,m+90} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 16.33, size = 117, normalized size = 1.34 \[ a^{4} \left (\begin {cases} \frac {x^{m + 1}}{m + 1} & \text {for}\: m \neq -1 \\\log {\relax (x )} & \text {otherwise} \end {cases}\right ) + 8 a^{3} b \left (\begin {cases} \frac {x^{\frac {3}{2}} x^{m}}{2 m + 3} & \text {for}\: m \neq - \frac {3}{2} \\\log {\left (\sqrt {x} \right )} & \text {otherwise} \end {cases}\right ) + 6 a^{2} b^{2} \left (\begin {cases} \frac {x^{2} x^{m}}{m + 2} & \text {for}\: m \neq -2 \\\log {\relax (x )} & \text {otherwise} \end {cases}\right ) + 4 a b^{3} \left (\begin {cases} \frac {2 x^{\frac {5}{2}} x^{m}}{2 m + 5} & \text {for}\: m \neq - \frac {5}{2} \\\log {\relax (x )} & \text {otherwise} \end {cases}\right ) + b^{4} \left (\begin {cases} \frac {x^{3} x^{m}}{m + 3} & \text {for}\: m \neq -3 \\\log {\relax (x )} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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