Optimal. Leaf size=30 \[ \frac {(a x+b)^{10}}{10 a^2}-\frac {b (a x+b)^9}{9 a^2} \]
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Rubi [A] time = 0.01, antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {263, 43} \[ \frac {(a x+b)^{10}}{10 a^2}-\frac {b (a x+b)^9}{9 a^2} \]
Antiderivative was successfully verified.
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Rule 43
Rule 263
Rubi steps
\begin {align*} \int \left (a+\frac {b}{x}\right )^8 x^9 \, dx &=\int x (b+a x)^8 \, dx\\ &=\int \left (-\frac {b (b+a x)^8}{a}+\frac {(b+a x)^9}{a}\right ) \, dx\\ &=-\frac {b (b+a x)^9}{9 a^2}+\frac {(b+a x)^{10}}{10 a^2}\\ \end {align*}
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Mathematica [B] time = 0.00, size = 104, normalized size = 3.47 \[ \frac {a^8 x^{10}}{10}+\frac {8}{9} a^7 b x^9+\frac {7}{2} a^6 b^2 x^8+8 a^5 b^3 x^7+\frac {35}{3} a^4 b^4 x^6+\frac {56}{5} a^3 b^5 x^5+7 a^2 b^6 x^4+\frac {8}{3} a b^7 x^3+\frac {b^8 x^2}{2} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.96, size = 90, normalized size = 3.00 \[ \frac {1}{10} \, a^{8} x^{10} + \frac {8}{9} \, a^{7} b x^{9} + \frac {7}{2} \, a^{6} b^{2} x^{8} + 8 \, a^{5} b^{3} x^{7} + \frac {35}{3} \, a^{4} b^{4} x^{6} + \frac {56}{5} \, a^{3} b^{5} x^{5} + 7 \, a^{2} b^{6} x^{4} + \frac {8}{3} \, a b^{7} x^{3} + \frac {1}{2} \, b^{8} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.17, size = 90, normalized size = 3.00 \[ \frac {1}{10} \, a^{8} x^{10} + \frac {8}{9} \, a^{7} b x^{9} + \frac {7}{2} \, a^{6} b^{2} x^{8} + 8 \, a^{5} b^{3} x^{7} + \frac {35}{3} \, a^{4} b^{4} x^{6} + \frac {56}{5} \, a^{3} b^{5} x^{5} + 7 \, a^{2} b^{6} x^{4} + \frac {8}{3} \, a b^{7} x^{3} + \frac {1}{2} \, b^{8} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 91, normalized size = 3.03 \[ \frac {1}{10} a^{8} x^{10}+\frac {8}{9} a^{7} b \,x^{9}+\frac {7}{2} a^{6} b^{2} x^{8}+8 a^{5} b^{3} x^{7}+\frac {35}{3} a^{4} b^{4} x^{6}+\frac {56}{5} a^{3} b^{5} x^{5}+7 a^{2} b^{6} x^{4}+\frac {8}{3} a \,b^{7} x^{3}+\frac {1}{2} b^{8} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.06, size = 90, normalized size = 3.00 \[ \frac {1}{10} \, a^{8} x^{10} + \frac {8}{9} \, a^{7} b x^{9} + \frac {7}{2} \, a^{6} b^{2} x^{8} + 8 \, a^{5} b^{3} x^{7} + \frac {35}{3} \, a^{4} b^{4} x^{6} + \frac {56}{5} \, a^{3} b^{5} x^{5} + 7 \, a^{2} b^{6} x^{4} + \frac {8}{3} \, a b^{7} x^{3} + \frac {1}{2} \, b^{8} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.06, size = 90, normalized size = 3.00 \[ \frac {a^8\,x^{10}}{10}+\frac {8\,a^7\,b\,x^9}{9}+\frac {7\,a^6\,b^2\,x^8}{2}+8\,a^5\,b^3\,x^7+\frac {35\,a^4\,b^4\,x^6}{3}+\frac {56\,a^3\,b^5\,x^5}{5}+7\,a^2\,b^6\,x^4+\frac {8\,a\,b^7\,x^3}{3}+\frac {b^8\,x^2}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.11, size = 104, normalized size = 3.47 \[ \frac {a^{8} x^{10}}{10} + \frac {8 a^{7} b x^{9}}{9} + \frac {7 a^{6} b^{2} x^{8}}{2} + 8 a^{5} b^{3} x^{7} + \frac {35 a^{4} b^{4} x^{6}}{3} + \frac {56 a^{3} b^{5} x^{5}}{5} + 7 a^{2} b^{6} x^{4} + \frac {8 a b^{7} x^{3}}{3} + \frac {b^{8} x^{2}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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