3.180 \(\int \frac{(a+b x^4)^p}{c+e x^2} \, dx\)

Optimal. Leaf size=123 \[ \frac{x \left (a+b x^4\right )^p \left (\frac{b x^4}{a}+1\right )^{-p} F_1\left (\frac{1}{4};-p,1;\frac{5}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{c}-\frac{e x^3 \left (a+b x^4\right )^p \left (\frac{b x^4}{a}+1\right )^{-p} F_1\left (\frac{3}{4};-p,1;\frac{7}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{3 c^2} \]

[Out]

(x*(a + b*x^4)^p*AppellF1[1/4, -p, 1, 5/4, -((b*x^4)/a), (e^2*x^4)/c^2])/(c*(1 + (b*x^4)/a)^p) - (e*x^3*(a + b
*x^4)^p*AppellF1[3/4, -p, 1, 7/4, -((b*x^4)/a), (e^2*x^4)/c^2])/(3*c^2*(1 + (b*x^4)/a)^p)

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Rubi [A]  time = 0.126569, antiderivative size = 123, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263, Rules used = {1240, 430, 429, 511, 510} \[ \frac{x \left (a+b x^4\right )^p \left (\frac{b x^4}{a}+1\right )^{-p} F_1\left (\frac{1}{4};-p,1;\frac{5}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{c}-\frac{e x^3 \left (a+b x^4\right )^p \left (\frac{b x^4}{a}+1\right )^{-p} F_1\left (\frac{3}{4};-p,1;\frac{7}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{3 c^2} \]

Antiderivative was successfully verified.

[In]

Int[(a + b*x^4)^p/(c + e*x^2),x]

[Out]

(x*(a + b*x^4)^p*AppellF1[1/4, -p, 1, 5/4, -((b*x^4)/a), (e^2*x^4)/c^2])/(c*(1 + (b*x^4)/a)^p) - (e*x^3*(a + b
*x^4)^p*AppellF1[3/4, -p, 1, 7/4, -((b*x^4)/a), (e^2*x^4)/c^2])/(3*c^2*(1 + (b*x^4)/a)^p)

Rule 1240

Int[((d_) + (e_.)*(x_)^2)^(q_)*((a_) + (c_.)*(x_)^4)^(p_), x_Symbol] :> Int[ExpandIntegrand[(a + c*x^4)^p, (d/
(d^2 - e^2*x^4) - (e*x^2)/(d^2 - e^2*x^4))^(-q), x], x] /; FreeQ[{a, c, d, e, p}, x] && NeQ[c*d^2 + a*e^2, 0]
&&  !IntegerQ[p] && ILtQ[q, 0]

Rule 430

Int[((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Dist[(a^IntPart[p]*(a + b*x^n)^F
racPart[p])/(1 + (b*x^n)/a)^FracPart[p], Int[(1 + (b*x^n)/a)^p*(c + d*x^n)^q, x], x] /; FreeQ[{a, b, c, d, n,
p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[n, -1] &&  !(IntegerQ[p] || GtQ[a, 0])

Rule 429

Int[((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[a^p*c^q*x*AppellF1[1/n, -p,
-q, 1 + 1/n, -((b*x^n)/a), -((d*x^n)/c)], x] /; FreeQ[{a, b, c, d, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[n
, -1] && (IntegerQ[p] || GtQ[a, 0]) && (IntegerQ[q] || GtQ[c, 0])

Rule 511

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Dist[(a^IntPa
rt[p]*(a + b*x^n)^FracPart[p])/(1 + (b*x^n)/a)^FracPart[p], Int[(e*x)^m*(1 + (b*x^n)/a)^p*(c + d*x^n)^q, x], x
] /; FreeQ[{a, b, c, d, e, m, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, n - 1] &&  !(IntegerQ[
p] || GtQ[a, 0])

Rule 510

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[(a^p*c^q
*(e*x)^(m + 1)*AppellF1[(m + 1)/n, -p, -q, 1 + (m + 1)/n, -((b*x^n)/a), -((d*x^n)/c)])/(e*(m + 1)), x] /; Free
Q[{a, b, c, d, e, m, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, n - 1] && (IntegerQ[p] || GtQ[a
, 0]) && (IntegerQ[q] || GtQ[c, 0])

Rubi steps

\begin{align*} \int \frac{\left (a+b x^4\right )^p}{c+e x^2} \, dx &=\int \left (\frac{c \left (a+b x^4\right )^p}{c^2-e^2 x^4}+\frac{e x^2 \left (a+b x^4\right )^p}{-c^2+e^2 x^4}\right ) \, dx\\ &=c \int \frac{\left (a+b x^4\right )^p}{c^2-e^2 x^4} \, dx+e \int \frac{x^2 \left (a+b x^4\right )^p}{-c^2+e^2 x^4} \, dx\\ &=\left (c \left (a+b x^4\right )^p \left (1+\frac{b x^4}{a}\right )^{-p}\right ) \int \frac{\left (1+\frac{b x^4}{a}\right )^p}{c^2-e^2 x^4} \, dx+\left (e \left (a+b x^4\right )^p \left (1+\frac{b x^4}{a}\right )^{-p}\right ) \int \frac{x^2 \left (1+\frac{b x^4}{a}\right )^p}{-c^2+e^2 x^4} \, dx\\ &=\frac{x \left (a+b x^4\right )^p \left (1+\frac{b x^4}{a}\right )^{-p} F_1\left (\frac{1}{4};-p,1;\frac{5}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{c}-\frac{e x^3 \left (a+b x^4\right )^p \left (1+\frac{b x^4}{a}\right )^{-p} F_1\left (\frac{3}{4};-p,1;\frac{7}{4};-\frac{b x^4}{a},\frac{e^2 x^4}{c^2}\right )}{3 c^2}\\ \end{align*}

Mathematica [F]  time = 0.127536, size = 0, normalized size = 0. \[ \int \frac{\left (a+b x^4\right )^p}{c+e x^2} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[(a + b*x^4)^p/(c + e*x^2),x]

[Out]

Integrate[(a + b*x^4)^p/(c + e*x^2), x]

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Maple [F]  time = 0.042, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( b{x}^{4}+a \right ) ^{p}}{e{x}^{2}+c}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x^4+a)^p/(e*x^2+c),x)

[Out]

int((b*x^4+a)^p/(e*x^2+c),x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{4} + a\right )}^{p}}{e x^{2} + c}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^4+a)^p/(e*x^2+c),x, algorithm="maxima")

[Out]

integrate((b*x^4 + a)^p/(e*x^2 + c), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x^{4} + a\right )}^{p}}{e x^{2} + c}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^4+a)^p/(e*x^2+c),x, algorithm="fricas")

[Out]

integral((b*x^4 + a)^p/(e*x^2 + c), x)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x**4+a)**p/(e*x**2+c),x)

[Out]

Timed out

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{4} + a\right )}^{p}}{e x^{2} + c}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^4+a)^p/(e*x^2+c),x, algorithm="giac")

[Out]

integrate((b*x^4 + a)^p/(e*x^2 + c), x)