Optimal. Leaf size=14 \[ \frac {(a+b x)^7}{7 b} \]
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Rubi [A] time = 0.01, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {2059, 32} \[ \frac {(a+b x)^7}{7 b} \]
Antiderivative was successfully verified.
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Rule 32
Rule 2059
Rubi steps
\begin {align*} \int \left (a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3\right )^2 \, dx &=\int (a+b x)^6 \, dx\\ &=\frac {(a+b x)^7}{7 b}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 14, normalized size = 1.00 \[ \frac {(a+b x)^7}{7 b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.43, size = 64, normalized size = 4.57 \[ \frac {1}{7} x^{7} b^{6} + x^{6} b^{5} a + 3 x^{5} b^{4} a^{2} + 5 x^{4} b^{3} a^{3} + 5 x^{3} b^{2} a^{4} + 3 x^{2} b a^{5} + x a^{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.37, size = 64, normalized size = 4.57 \[ \frac {1}{7} \, b^{6} x^{7} + a b^{5} x^{6} + 3 \, a^{2} b^{4} x^{5} + 5 \, a^{3} b^{3} x^{4} + 5 \, a^{4} b^{2} x^{3} + 3 \, a^{5} b x^{2} + a^{6} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 65, normalized size = 4.64 \[ \frac {1}{7} b^{6} x^{7}+a \,b^{5} x^{6}+3 a^{2} b^{4} x^{5}+5 a^{3} b^{3} x^{4}+5 a^{4} b^{2} x^{3}+3 a^{5} b \,x^{2}+a^{6} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.66, size = 99, normalized size = 7.07 \[ \frac {1}{7} \, b^{6} x^{7} + a b^{5} x^{6} + \frac {9}{5} \, a^{2} b^{4} x^{5} + 3 \, a^{4} b^{2} x^{3} + a^{6} x + \frac {1}{2} \, {\left (b^{3} x^{4} + 4 \, a b^{2} x^{3} + 6 \, a^{2} b x^{2}\right )} a^{3} + \frac {3}{10} \, {\left (4 \, b^{3} x^{5} + 15 \, a b^{2} x^{4}\right )} a^{2} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 64, normalized size = 4.57 \[ a^6\,x+3\,a^5\,b\,x^2+5\,a^4\,b^2\,x^3+5\,a^3\,b^3\,x^4+3\,a^2\,b^4\,x^5+a\,b^5\,x^6+\frac {b^6\,x^7}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.08, size = 66, normalized size = 4.71 \[ a^{6} x + 3 a^{5} b x^{2} + 5 a^{4} b^{2} x^{3} + 5 a^{3} b^{3} x^{4} + 3 a^{2} b^{4} x^{5} + a b^{5} x^{6} + \frac {b^{6} x^{7}}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
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