Optimal. Leaf size=115 \[ -\frac {d (b c-a d (1+n)) x}{a b^2 n}+\frac {(b c-a d) x \left (c+d x^n\right )}{a b n \left (a+b x^n\right )}-\frac {(b c-a d) (b c (1-n)-a d (1+n)) x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {b x^n}{a}\right )}{a^2 b^2 n} \]
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Rubi [A]
time = 0.06, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {424, 396, 251}
\begin {gather*} -\frac {x (b c-a d) (b c (1-n)-a d (n+1)) \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {b x^n}{a}\right )}{a^2 b^2 n}-\frac {d x (b c-a d (n+1))}{a b^2 n}+\frac {x (b c-a d) \left (c+d x^n\right )}{a b n \left (a+b x^n\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 251
Rule 396
Rule 424
Rubi steps
\begin {align*} \int \frac {\left (c+d x^n\right )^2}{\left (a+b x^n\right )^2} \, dx &=\frac {(b c-a d) x \left (c+d x^n\right )}{a b n \left (a+b x^n\right )}+\frac {\int \frac {c (a d-b c (1-n))-d (b c-a d (1+n)) x^n}{a+b x^n} \, dx}{a b n}\\ &=-\frac {d (b c-a d (1+n)) x}{a b^2 n}+\frac {(b c-a d) x \left (c+d x^n\right )}{a b n \left (a+b x^n\right )}-\frac {((b c-a d) (b c (1-n)-a d (1+n))) \int \frac {1}{a+b x^n} \, dx}{a b^2 n}\\ &=-\frac {d (b c-a d (1+n)) x}{a b^2 n}+\frac {(b c-a d) x \left (c+d x^n\right )}{a b n \left (a+b x^n\right )}-\frac {(b c-a d) (b c (1-n)-a d (1+n)) x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {b x^n}{a}\right )}{a^2 b^2 n}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 5 in
optimal.
time = 1.21, size = 666, normalized size = 5.79 \begin {gather*} \frac {x \left (-2 a \left (1+6 n+11 n^2+6 n^3\right ) \left (c^2 (1+n)^3+2 c d \left (1+3 n+4 n^2+n^3\right ) x^n+d^2 (1+n)^3 x^{2 n}\right ) \Phi \left (-\frac {b x^n}{a},1,1+\frac {1}{n}\right )+a \left (1+6 n+11 n^2+6 n^3\right ) \left (c^2 (1+2 n)^3+2 c d (1+2 n)^3 x^n+d^2 \left (1+6 n+10 n^2+6 n^3\right ) x^{2 n}\right ) \Phi \left (-\frac {b x^n}{a},1,2+\frac {1}{n}\right )+a c^2 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+6 a c^2 n \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+9 a c^2 n^2 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )-4 a c^2 n^3 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )-10 a c^2 n^4 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+10 a c^2 n^5 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+12 a c^2 n^6 \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+2 a c d x^n \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+12 a c d n x^n \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+22 a c d n^2 x^n \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+12 a c d n^3 x^n \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+a d^2 x^{2 n} \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+6 a d^2 n x^{2 n} \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+11 a d^2 n^2 x^{2 n} \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )+6 a d^2 n^3 x^{2 n} \Phi \left (-\frac {b x^n}{a},1,\frac {1}{n}\right )-2 b c^2 n^6 x^n \, _4F_3\left (2,2,2,1+\frac {1}{n};1,1,4+\frac {1}{n};-\frac {b x^n}{a}\right )-4 b c d n^6 x^{2 n} \, _4F_3\left (2,2,2,1+\frac {1}{n};1,1,4+\frac {1}{n};-\frac {b x^n}{a}\right )-2 b d^2 n^6 x^{3 n} \, _4F_3\left (2,2,2,1+\frac {1}{n};1,1,4+\frac {1}{n};-\frac {b x^n}{a}\right )\right )}{2 a^3 n^4 \left (1+6 n+11 n^2+6 n^3\right )} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {\left (c +d \,x^{n}\right )^{2}}{\left (a +b \,x^{n}\right )^{2}}\, dx\]
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 [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (c + d x^{n}\right )^{2}}{\left (a + b x^{n}\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 = -0.01 \begin {gather*} \int \frac {{\left (c+d\,x^n\right )}^2}{{\left (a+b\,x^n\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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