Optimal. Leaf size=58 \[ \frac {x \left (a+b x^n\right ) \left (c+d x^n\right )^{-1-\frac {1}{n}}}{c (1+n)}+\frac {a n x \left (c+d x^n\right )^{-1/n}}{c^2 (1+n)} \]
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Rubi [A]
time = 0.01, antiderivative size = 58, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {386, 197}
\begin {gather*} \frac {x \left (a+b x^n\right ) \left (c+d x^n\right )^{-\frac {1}{n}-1}}{c (n+1)}+\frac {a n x \left (c+d x^n\right )^{-1/n}}{c^2 (n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rule 386
Rubi steps
\begin {align*} \int \left (a+b x^n\right ) \left (c+d x^n\right )^{-2-\frac {1}{n}} \, dx &=\frac {x \left (a+b x^n\right ) \left (c+d x^n\right )^{-1-\frac {1}{n}}}{c (1+n)}+\frac {(a n) \int \left (c+d x^n\right )^{-1-\frac {1}{n}} \, dx}{c (1+n)}\\ &=\frac {x \left (a+b x^n\right ) \left (c+d x^n\right )^{-1-\frac {1}{n}}}{c (1+n)}+\frac {a n x \left (c+d x^n\right )^{-1/n}}{c^2 (1+n)}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 3 in
optimal.
time = 0.11, size = 82, normalized size = 1.41 \begin {gather*} \frac {x \left (c+d x^n\right )^{-\frac {1+n}{n}} \left (b c x^n+a (1+n) \left (c+d x^n\right ) \left (1+\frac {d x^n}{c}\right )^{\frac {1}{n}} \, _2F_1\left (2+\frac {1}{n},\frac {1}{n};1+\frac {1}{n};-\frac {d x^n}{c}\right )\right )}{c^2 (1+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.08, size = 0, normalized size = 0.00 \[\int \left (a +b \,x^{n}\right ) \left (c +d \,x^{n}\right )^{-2-\frac {1}{n}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.01, size = 85, normalized size = 1.47 \begin {gather*} \frac {{\left (a d^{2} n + b c d\right )} x x^{2 \, n} + {\left (2 \, a c d n + b c^{2} + a c d\right )} x x^{n} + {\left (a c^{2} n + a c^{2}\right )} x}{{\left (c^{2} n + c^{2}\right )} {\left (d x^{n} + c\right )}^{\frac {2 \, n + 1}{n}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {a+b\,x^n}{{\left (c+d\,x^n\right )}^{\frac {1}{n}+2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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