Optimal. Leaf size=84 \[ \frac {x (b c-a d)^2 \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {d x^n}{c}\right )}{c d^2}-\frac {b x (b c (n+1)-a d (2 n+1))}{d^2 (n+1)}+\frac {b x \left (a+b x^n\right )}{d (n+1)} \]
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Rubi [A] time = 0.09, antiderivative size = 84, 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 = {416, 388, 245} \[ \frac {x (b c-a d)^2 \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {d x^n}{c}\right )}{c d^2}-\frac {b x (b c (n+1)-a d (2 n+1))}{d^2 (n+1)}+\frac {b x \left (a+b x^n\right )}{d (n+1)} \]
Antiderivative was successfully verified.
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Rule 245
Rule 388
Rule 416
Rubi steps
\begin {align*} \int \frac {\left (a+b x^n\right )^2}{c+d x^n} \, dx &=\frac {b x \left (a+b x^n\right )}{d (1+n)}+\frac {\int \frac {-a (b c-a d (1+n))-b (b c (1+n)-a d (1+2 n)) x^n}{c+d x^n} \, dx}{d (1+n)}\\ &=-\frac {b (b c (1+n)-a d (1+2 n)) x}{d^2 (1+n)}+\frac {b x \left (a+b x^n\right )}{d (1+n)}+\frac {(b c-a d)^2 \int \frac {1}{c+d x^n} \, dx}{d^2}\\ &=-\frac {b (b c (1+n)-a d (1+2 n)) x}{d^2 (1+n)}+\frac {b x \left (a+b x^n\right )}{d (1+n)}+\frac {(b c-a d)^2 x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {d x^n}{c}\right )}{c d^2}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 82, normalized size = 0.98 \[ \frac {a^2 x}{c}+\frac {x (a d-b c)^2 \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {d x^n}{c}\right )}{c d^2}-\frac {x (b c-a d)^2}{c d^2}+\frac {b^2 x^{n+1}}{d (n+1)} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.08, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b^{2} x^{2 \, n} + 2 \, a b x^{n} + a^{2}}{d x^{n} + c}, x\right ) \]
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 \[ \int \frac {{\left (b x^{n} + a\right )}^{2}}{d x^{n} + c}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.60, size = 0, normalized size = 0.00 \[ \int \frac {\left (b \,x^{n}+a \right )^{2}}{d \,x^{n}+c}\, dx \]
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 \[ {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \int \frac {1}{d^{3} x^{n} + c d^{2}}\,{d x} + \frac {b^{2} d x x^{n} - {\left (b^{2} c {\left (n + 1\right )} - 2 \, a b d {\left (n + 1\right )}\right )} x}{d^{2} {\left (n + 1\right )}} \]
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 \[ \int \frac {{\left (a+b\,x^n\right )}^2}{c+d\,x^n} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 6.83, size = 170, normalized size = 2.02 \[ \frac {a^{2} x \Phi \left (\frac {d x^{n} e^{i \pi }}{c}, 1, \frac {1}{n}\right ) \Gamma \left (\frac {1}{n}\right )}{c n^{2} \Gamma \left (1 + \frac {1}{n}\right )} - \frac {2 a b x \Phi \left (\frac {c x^{- n} e^{i \pi }}{d}, 1, \frac {e^{i \pi }}{n}\right ) \Gamma \left (\frac {1}{n}\right )}{d n^{2} \Gamma \left (1 + \frac {1}{n}\right )} + \frac {2 b^{2} x x^{2 n} \Phi \left (\frac {d x^{n} e^{i \pi }}{c}, 1, 2 + \frac {1}{n}\right ) \Gamma \left (2 + \frac {1}{n}\right )}{c n \Gamma \left (3 + \frac {1}{n}\right )} + \frac {b^{2} x x^{2 n} \Phi \left (\frac {d x^{n} e^{i \pi }}{c}, 1, 2 + \frac {1}{n}\right ) \Gamma \left (2 + \frac {1}{n}\right )}{c n^{2} \Gamma \left (3 + \frac {1}{n}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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