3.4.33 \(\int (f+g x^2)^2 \log (c (d+e x^2)^p) \, dx\) [333]

Optimal. Leaf size=221 \[ -2 f^2 p x+\frac {4 d f g p x}{3 e}-\frac {2 d^2 g^2 p x}{5 e^2}-\frac {4}{9} f g p x^3+\frac {2 d g^2 p x^3}{15 e}-\frac {2}{25} g^2 p x^5+\frac {2 \sqrt {d} f^2 p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}-\frac {4 d^{3/2} f g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 d^{5/2} g^2 p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 e^{5/2}}+f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right ) \]

[Out]

-2*f^2*p*x+4/3*d*f*g*p*x/e-2/5*d^2*g^2*p*x/e^2-4/9*f*g*p*x^3+2/15*d*g^2*p*x^3/e-2/25*g^2*p*x^5-4/3*d^(3/2)*f*g
*p*arctan(x*e^(1/2)/d^(1/2))/e^(3/2)+2/5*d^(5/2)*g^2*p*arctan(x*e^(1/2)/d^(1/2))/e^(5/2)+f^2*x*ln(c*(e*x^2+d)^
p)+2/3*f*g*x^3*ln(c*(e*x^2+d)^p)+1/5*g^2*x^5*ln(c*(e*x^2+d)^p)+2*f^2*p*arctan(x*e^(1/2)/d^(1/2))*d^(1/2)/e^(1/
2)

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Rubi [A]
time = 0.11, antiderivative size = 221, normalized size of antiderivative = 1.00, number of steps used = 13, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {2521, 2498, 327, 211, 2505, 308} \begin {gather*} -\frac {4 d^{3/2} f g p \text {ArcTan}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 d^{5/2} g^2 p \text {ArcTan}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 e^{5/2}}+\frac {2 \sqrt {d} f^2 p \text {ArcTan}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac {2 d^2 g^2 p x}{5 e^2}+\frac {4 d f g p x}{3 e}+\frac {2 d g^2 p x^3}{15 e}-2 f^2 p x-\frac {4}{9} f g p x^3-\frac {2}{25} g^2 p x^5 \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(f + g*x^2)^2*Log[c*(d + e*x^2)^p],x]

[Out]

-2*f^2*p*x + (4*d*f*g*p*x)/(3*e) - (2*d^2*g^2*p*x)/(5*e^2) - (4*f*g*p*x^3)/9 + (2*d*g^2*p*x^3)/(15*e) - (2*g^2
*p*x^5)/25 + (2*Sqrt[d]*f^2*p*ArcTan[(Sqrt[e]*x)/Sqrt[d]])/Sqrt[e] - (4*d^(3/2)*f*g*p*ArcTan[(Sqrt[e]*x)/Sqrt[
d]])/(3*e^(3/2)) + (2*d^(5/2)*g^2*p*ArcTan[(Sqrt[e]*x)/Sqrt[d]])/(5*e^(5/2)) + f^2*x*Log[c*(d + e*x^2)^p] + (2
*f*g*x^3*Log[c*(d + e*x^2)^p])/3 + (g^2*x^5*Log[c*(d + e*x^2)^p])/5

Rule 211

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]/a)*ArcTan[x/Rt[a/b, 2]], x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rule 308

Int[(x_)^(m_)/((a_) + (b_.)*(x_)^(n_)), x_Symbol] :> Int[PolynomialDivide[x^m, a + b*x^n, x], x] /; FreeQ[{a,
b}, x] && IGtQ[m, 0] && IGtQ[n, 0] && GtQ[m, 2*n - 1]

Rule 327

Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[c^(n - 1)*(c*x)^(m - n + 1)*((a + b*x^n
)^(p + 1)/(b*(m + n*p + 1))), x] - Dist[a*c^n*((m - n + 1)/(b*(m + n*p + 1))), Int[(c*x)^(m - n)*(a + b*x^n)^p
, x], x] /; FreeQ[{a, b, c, p}, x] && IGtQ[n, 0] && GtQ[m, n - 1] && NeQ[m + n*p + 1, 0] && IntBinomialQ[a, b,
c, n, m, p, x]

Rule 2498

Int[Log[(c_.)*((d_) + (e_.)*(x_)^(n_))^(p_.)], x_Symbol] :> Simp[x*Log[c*(d + e*x^n)^p], x] - Dist[e*n*p, Int[
x^n/(d + e*x^n), x], x] /; FreeQ[{c, d, e, n, p}, x]

Rule 2505

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_)^(n_))^(p_.)]*(b_.))*((f_.)*(x_))^(m_.), x_Symbol] :> Simp[(f*x)^(m +
1)*((a + b*Log[c*(d + e*x^n)^p])/(f*(m + 1))), x] - Dist[b*e*n*(p/(f*(m + 1))), Int[x^(n - 1)*((f*x)^(m + 1)/
(d + e*x^n)), x], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] && NeQ[m, -1]

Rule 2521

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_)^(n_))^(p_.)]*(b_.))^(q_.)*((f_) + (g_.)*(x_)^(s_))^(r_.), x_Symbol]
:> With[{t = ExpandIntegrand[(a + b*Log[c*(d + e*x^n)^p])^q, (f + g*x^s)^r, x]}, Int[t, x] /; SumQ[t]] /; Free
Q[{a, b, c, d, e, f, g, n, p, q, r, s}, x] && IntegerQ[n] && IGtQ[q, 0] && IntegerQ[r] && IntegerQ[s] && (EqQ[
q, 1] || (GtQ[r, 0] && GtQ[s, 1]) || (LtQ[s, 0] && LtQ[r, 0]))

Rubi steps

\begin {align*} \int \left (f+g x^2\right )^2 \log \left (c \left (d+e x^2\right )^p\right ) \, dx &=\int \left (f^2 \log \left (c \left (d+e x^2\right )^p\right )+2 f g x^2 \log \left (c \left (d+e x^2\right )^p\right )+g^2 x^4 \log \left (c \left (d+e x^2\right )^p\right )\right ) \, dx\\ &=f^2 \int \log \left (c \left (d+e x^2\right )^p\right ) \, dx+(2 f g) \int x^2 \log \left (c \left (d+e x^2\right )^p\right ) \, dx+g^2 \int x^4 \log \left (c \left (d+e x^2\right )^p\right ) \, dx\\ &=f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right )-\left (2 e f^2 p\right ) \int \frac {x^2}{d+e x^2} \, dx-\frac {1}{3} (4 e f g p) \int \frac {x^4}{d+e x^2} \, dx-\frac {1}{5} \left (2 e g^2 p\right ) \int \frac {x^6}{d+e x^2} \, dx\\ &=-2 f^2 p x+f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right )+\left (2 d f^2 p\right ) \int \frac {1}{d+e x^2} \, dx-\frac {1}{3} (4 e f g p) \int \left (-\frac {d}{e^2}+\frac {x^2}{e}+\frac {d^2}{e^2 \left (d+e x^2\right )}\right ) \, dx-\frac {1}{5} \left (2 e g^2 p\right ) \int \left (\frac {d^2}{e^3}-\frac {d x^2}{e^2}+\frac {x^4}{e}-\frac {d^3}{e^3 \left (d+e x^2\right )}\right ) \, dx\\ &=-2 f^2 p x+\frac {4 d f g p x}{3 e}-\frac {2 d^2 g^2 p x}{5 e^2}-\frac {4}{9} f g p x^3+\frac {2 d g^2 p x^3}{15 e}-\frac {2}{25} g^2 p x^5+\frac {2 \sqrt {d} f^2 p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac {\left (4 d^2 f g p\right ) \int \frac {1}{d+e x^2} \, dx}{3 e}+\frac {\left (2 d^3 g^2 p\right ) \int \frac {1}{d+e x^2} \, dx}{5 e^2}\\ &=-2 f^2 p x+\frac {4 d f g p x}{3 e}-\frac {2 d^2 g^2 p x}{5 e^2}-\frac {4}{9} f g p x^3+\frac {2 d g^2 p x^3}{15 e}-\frac {2}{25} g^2 p x^5+\frac {2 \sqrt {d} f^2 p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}-\frac {4 d^{3/2} f g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 d^{5/2} g^2 p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 e^{5/2}}+f^2 x \log \left (c \left (d+e x^2\right )^p\right )+\frac {2}{3} f g x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{5} g^2 x^5 \log \left (c \left (d+e x^2\right )^p\right )\\ \end {align*}

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Mathematica [A]
time = 0.09, size = 151, normalized size = 0.68 \begin {gather*} \frac {30 \sqrt {d} \left (15 e^2 f^2-10 d e f g+3 d^2 g^2\right ) p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )+\sqrt {e} x \left (-2 p \left (45 d^2 g^2-15 d e g \left (10 f+g x^2\right )+e^2 \left (225 f^2+50 f g x^2+9 g^2 x^4\right )\right )+15 e^2 \left (15 f^2+10 f g x^2+3 g^2 x^4\right ) \log \left (c \left (d+e x^2\right )^p\right )\right )}{225 e^{5/2}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(f + g*x^2)^2*Log[c*(d + e*x^2)^p],x]

[Out]

(30*Sqrt[d]*(15*e^2*f^2 - 10*d*e*f*g + 3*d^2*g^2)*p*ArcTan[(Sqrt[e]*x)/Sqrt[d]] + Sqrt[e]*x*(-2*p*(45*d^2*g^2
- 15*d*e*g*(10*f + g*x^2) + e^2*(225*f^2 + 50*f*g*x^2 + 9*g^2*x^4)) + 15*e^2*(15*f^2 + 10*f*g*x^2 + 3*g^2*x^4)
*Log[c*(d + e*x^2)^p]))/(225*e^(5/2))

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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order 3.
time = 0.37, size = 686, normalized size = 3.10

method	result	size
risch	\(-\frac {i \pi \,g^{2} x^{5} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \right )}{10}-\frac {i \pi \,f^{2} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{3} x}{2}+\frac {2 \sqrt {-e d}\, p \ln \left (\sqrt {-e d}\, x +d \right ) d f g}{3 e^{2}}-\frac {\sqrt {-e d}\, p \ln \left (\sqrt {-e d}\, x +d \right ) f^{2}}{e}-\frac {4 f g p \,x^{3}}{9}-2 f^{2} p x -\frac {2 g^{2} p \,x^{5}}{25}-\frac {2 d^{2} g^{2} p x}{5 e^{2}}+\frac {2 d \,g^{2} p \,x^{3}}{15 e}+\frac {\sqrt {-e d}\, p \ln \left (-\sqrt {-e d}\, x +d \right ) d^{2} g^{2}}{5 e^{3}}-\frac {\sqrt {-e d}\, p \ln \left (\sqrt {-e d}\, x +d \right ) d^{2} g^{2}}{5 e^{3}}-\frac {i \pi f g \,x^{3} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \right )}{3}+\frac {4 d f g p x}{3 e}+\frac {i \pi \,f^{2} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2} x}{2}+\frac {i \pi \,f^{2} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2} \mathrm {csgn}\left (i c \right ) x}{2}+\frac {2 \ln \left (c \right ) f g \,x^{3}}{3}+\frac {i \pi \,g^{2} x^{5} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2} \mathrm {csgn}\left (i c \right )}{10}+\frac {i \pi \,g^{2} x^{5} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{10}-\frac {i \pi f g \,x^{3} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{3}}{3}+\frac {\ln \left (c \right ) g^{2} x^{5}}{5}+\ln \left (c \right ) f^{2} x +\frac {\sqrt {-e d}\, p \ln \left (-\sqrt {-e d}\, x +d \right ) f^{2}}{e}-\frac {i \pi \,g^{2} x^{5} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{3}}{10}+\left (\frac {1}{5} g^{2} x^{5}+\frac {2}{3} f g \,x^{3}+f^{2} x \right ) \ln \left (\left (e \,x^{2}+d \right )^{p}\right )+\frac {i \pi f g \,x^{3} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2} \mathrm {csgn}\left (i c \right )}{3}+\frac {i \pi f g \,x^{3} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{3}-\frac {i \pi \,f^{2} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \right ) x}{2}-\frac {2 \sqrt {-e d}\, p \ln \left (-\sqrt {-e d}\, x +d \right ) d f g}{3 e^{2}}\)	\(686\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((g*x^2+f)^2*ln(c*(e*x^2+d)^p),x,method=_RETURNVERBOSE)

[Out]

2/3/e^2*(-e*d)^(1/2)*p*ln((-e*d)^(1/2)*x+d)*d*f*g-1/e*(-e*d)^(1/2)*p*ln((-e*d)^(1/2)*x+d)*f^2-4/9*f*g*p*x^3-2*
f^2*p*x-2/25*g^2*p*x^5-2/5*d^2*g^2*p*x/e^2+2/15*d*g^2*p*x^3/e+1/5/e^3*(-e*d)^(1/2)*p*ln(-(-e*d)^(1/2)*x+d)*d^2
*g^2-1/5/e^3*(-e*d)^(1/2)*p*ln((-e*d)^(1/2)*x+d)*d^2*g^2+4/3*d*f*g*p*x/e+2/3*ln(c)*f*g*x^3+1/10*I*Pi*g^2*x^5*c
sgn(I*c*(e*x^2+d)^p)^2*csgn(I*c)+1/10*I*Pi*g^2*x^5*csgn(I*(e*x^2+d)^p)*csgn(I*c*(e*x^2+d)^p)^2-1/3*I*Pi*f*g*x^
3*csgn(I*c*(e*x^2+d)^p)^3+1/2*I*Pi*f^2*csgn(I*c*(e*x^2+d)^p)^2*csgn(I*c)*x+1/2*I*Pi*f^2*csgn(I*(e*x^2+d)^p)*cs
gn(I*c*(e*x^2+d)^p)^2*x+1/5*ln(c)*g^2*x^5+ln(c)*f^2*x+1/e*(-e*d)^(1/2)*p*ln(-(-e*d)^(1/2)*x+d)*f^2-1/10*I*Pi*g
^2*x^5*csgn(I*c*(e*x^2+d)^p)^3-1/2*I*Pi*f^2*csgn(I*c*(e*x^2+d)^p)^3*x-1/3*I*Pi*f*g*x^3*csgn(I*(e*x^2+d)^p)*csg
n(I*c*(e*x^2+d)^p)*csgn(I*c)+(1/5*g^2*x^5+2/3*f*g*x^3+f^2*x)*ln((e*x^2+d)^p)-2/3/e^2*(-e*d)^(1/2)*p*ln(-(-e*d)
^(1/2)*x+d)*d*f*g-1/10*I*Pi*g^2*x^5*csgn(I*(e*x^2+d)^p)*csgn(I*c*(e*x^2+d)^p)*csgn(I*c)+1/3*I*Pi*f*g*x^3*csgn(
I*c*(e*x^2+d)^p)^2*csgn(I*c)+1/3*I*Pi*f*g*x^3*csgn(I*(e*x^2+d)^p)*csgn(I*c*(e*x^2+d)^p)^2-1/2*I*Pi*f^2*csgn(I*
(e*x^2+d)^p)*csgn(I*c*(e*x^2+d)^p)*csgn(I*c)*x

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Maxima [A]
time = 0.57, size = 146, normalized size = 0.66 \begin {gather*} \frac {2}{225} \, {\left (\frac {15 \, {\left (3 \, d^{3} g^{2} - 10 \, d^{2} f g e + 15 \, d f^{2} e^{2}\right )} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {7}{2}\right )}}{\sqrt {d}} - {\left (9 \, g^{2} x^{5} e^{2} - 5 \, {\left (3 \, d g^{2} e - 10 \, f g e^{2}\right )} x^{3} + 15 \, {\left (3 \, d^{2} g^{2} - 10 \, d f g e + 15 \, f^{2} e^{2}\right )} x\right )} e^{\left (-3\right )}\right )} p e + \frac {1}{15} \, {\left (3 \, g^{2} x^{5} + 10 \, f g x^{3} + 15 \, f^{2} x\right )} \log \left ({\left (x^{2} e + d\right )}^{p} c\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((g*x^2+f)^2*log(c*(e*x^2+d)^p),x, algorithm="maxima")

[Out]

2/225*(15*(3*d^3*g^2 - 10*d^2*f*g*e + 15*d*f^2*e^2)*arctan(x*e^(1/2)/sqrt(d))*e^(-7/2)/sqrt(d) - (9*g^2*x^5*e^
2 - 5*(3*d*g^2*e - 10*f*g*e^2)*x^3 + 15*(3*d^2*g^2 - 10*d*f*g*e + 15*f^2*e^2)*x)*e^(-3))*p*e + 1/15*(3*g^2*x^5
+ 10*f*g*x^3 + 15*f^2*x)*log((x^2*e + d)^p*c)

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Fricas [A]
time = 0.41, size = 373, normalized size = 1.69 \begin {gather*} \left [-\frac {1}{225} \, {\left (90 \, d^{2} g^{2} p x - 15 \, {\left (3 \, g^{2} p x^{5} + 10 \, f g p x^{3} + 15 \, f^{2} p x\right )} e^{2} \log \left (x^{2} e + d\right ) - 15 \, {\left (3 \, g^{2} x^{5} + 10 \, f g x^{3} + 15 \, f^{2} x\right )} e^{2} \log \left (c\right ) - 15 \, {\left (3 \, d^{2} g^{2} p - 10 \, d f g p e + 15 \, f^{2} p e^{2}\right )} \sqrt {-d e^{\left (-1\right )}} \log \left (\frac {x^{2} e + 2 \, \sqrt {-d e^{\left (-1\right )}} x e - d}{x^{2} e + d}\right ) + 2 \, {\left (9 \, g^{2} p x^{5} + 50 \, f g p x^{3} + 225 \, f^{2} p x\right )} e^{2} - 30 \, {\left (d g^{2} p x^{3} + 10 \, d f g p x\right )} e\right )} e^{\left (-2\right )}, -\frac {1}{225} \, {\left (90 \, d^{2} g^{2} p x - 30 \, {\left (3 \, d^{2} g^{2} p - 10 \, d f g p e + 15 \, f^{2} p e^{2}\right )} \sqrt {d} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {1}{2}\right )} - 15 \, {\left (3 \, g^{2} p x^{5} + 10 \, f g p x^{3} + 15 \, f^{2} p x\right )} e^{2} \log \left (x^{2} e + d\right ) - 15 \, {\left (3 \, g^{2} x^{5} + 10 \, f g x^{3} + 15 \, f^{2} x\right )} e^{2} \log \left (c\right ) + 2 \, {\left (9 \, g^{2} p x^{5} + 50 \, f g p x^{3} + 225 \, f^{2} p x\right )} e^{2} - 30 \, {\left (d g^{2} p x^{3} + 10 \, d f g p x\right )} e\right )} e^{\left (-2\right )}\right ] \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((g*x^2+f)^2*log(c*(e*x^2+d)^p),x, algorithm="fricas")

[Out]

[-1/225*(90*d^2*g^2*p*x - 15*(3*g^2*p*x^5 + 10*f*g*p*x^3 + 15*f^2*p*x)*e^2*log(x^2*e + d) - 15*(3*g^2*x^5 + 10
*f*g*x^3 + 15*f^2*x)*e^2*log(c) - 15*(3*d^2*g^2*p - 10*d*f*g*p*e + 15*f^2*p*e^2)*sqrt(-d*e^(-1))*log((x^2*e +
2*sqrt(-d*e^(-1))*x*e - d)/(x^2*e + d)) + 2*(9*g^2*p*x^5 + 50*f*g*p*x^3 + 225*f^2*p*x)*e^2 - 30*(d*g^2*p*x^3 +
10*d*f*g*p*x)*e)*e^(-2), -1/225*(90*d^2*g^2*p*x - 30*(3*d^2*g^2*p - 10*d*f*g*p*e + 15*f^2*p*e^2)*sqrt(d)*arct
an(x*e^(1/2)/sqrt(d))*e^(-1/2) - 15*(3*g^2*p*x^5 + 10*f*g*p*x^3 + 15*f^2*p*x)*e^2*log(x^2*e + d) - 15*(3*g^2*x
^5 + 10*f*g*x^3 + 15*f^2*x)*e^2*log(c) + 2*(9*g^2*p*x^5 + 50*f*g*p*x^3 + 225*f^2*p*x)*e^2 - 30*(d*g^2*p*x^3 +
10*d*f*g*p*x)*e)*e^(-2)]

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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 478 vs. \(2 (231) = 462\).
time = 35.28, size = 478, normalized size = 2.16 \begin {gather*} \begin {cases} \left (f^{2} x + \frac {2 f g x^{3}}{3} + \frac {g^{2} x^{5}}{5}\right ) \log {\left (0^{p} c \right )} & \text {for}\: d = 0 \wedge e = 0 \\- 2 f^{2} p x + f^{2} x \log {\left (c \left (e x^{2}\right )^{p} \right )} - \frac {4 f g p x^{3}}{9} + \frac {2 f g x^{3} \log {\left (c \left (e x^{2}\right )^{p} \right )}}{3} - \frac {2 g^{2} p x^{5}}{25} + \frac {g^{2} x^{5} \log {\left (c \left (e x^{2}\right )^{p} \right )}}{5} & \text {for}\: d = 0 \\\left (f^{2} x + \frac {2 f g x^{3}}{3} + \frac {g^{2} x^{5}}{5}\right ) \log {\left (c d^{p} \right )} & \text {for}\: e = 0 \\\frac {2 d^{3} g^{2} p \log {\left (x - \sqrt {- \frac {d}{e}} \right )}}{5 e^{3} \sqrt {- \frac {d}{e}}} - \frac {d^{3} g^{2} \log {\left (c \left (d + e x^{2}\right )^{p} \right )}}{5 e^{3} \sqrt {- \frac {d}{e}}} - \frac {4 d^{2} f g p \log {\left (x - \sqrt {- \frac {d}{e}} \right )}}{3 e^{2} \sqrt {- \frac {d}{e}}} + \frac {2 d^{2} f g \log {\left (c \left (d + e x^{2}\right )^{p} \right )}}{3 e^{2} \sqrt {- \frac {d}{e}}} - \frac {2 d^{2} g^{2} p x}{5 e^{2}} + \frac {2 d f^{2} p \log {\left (x - \sqrt {- \frac {d}{e}} \right )}}{e \sqrt {- \frac {d}{e}}} - \frac {d f^{2} \log {\left (c \left (d + e x^{2}\right )^{p} \right )}}{e \sqrt {- \frac {d}{e}}} + \frac {4 d f g p x}{3 e} + \frac {2 d g^{2} p x^{3}}{15 e} - 2 f^{2} p x + f^{2} x \log {\left (c \left (d + e x^{2}\right )^{p} \right )} - \frac {4 f g p x^{3}}{9} + \frac {2 f g x^{3} \log {\left (c \left (d + e x^{2}\right )^{p} \right )}}{3} - \frac {2 g^{2} p x^{5}}{25} + \frac {g^{2} x^{5} \log {\left (c \left (d + e x^{2}\right )^{p} \right )}}{5} & \text {otherwise} \end {cases} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((g*x**2+f)**2*ln(c*(e*x**2+d)**p),x)

[Out]

Piecewise(((f**2*x + 2*f*g*x**3/3 + g**2*x**5/5)*log(0**p*c), Eq(d, 0) & Eq(e, 0)), (-2*f**2*p*x + f**2*x*log(
c*(e*x**2)**p) - 4*f*g*p*x**3/9 + 2*f*g*x**3*log(c*(e*x**2)**p)/3 - 2*g**2*p*x**5/25 + g**2*x**5*log(c*(e*x**2
)**p)/5, Eq(d, 0)), ((f**2*x + 2*f*g*x**3/3 + g**2*x**5/5)*log(c*d**p), Eq(e, 0)), (2*d**3*g**2*p*log(x - sqrt
(-d/e))/(5*e**3*sqrt(-d/e)) - d**3*g**2*log(c*(d + e*x**2)**p)/(5*e**3*sqrt(-d/e)) - 4*d**2*f*g*p*log(x - sqrt
(-d/e))/(3*e**2*sqrt(-d/e)) + 2*d**2*f*g*log(c*(d + e*x**2)**p)/(3*e**2*sqrt(-d/e)) - 2*d**2*g**2*p*x/(5*e**2)
+ 2*d*f**2*p*log(x - sqrt(-d/e))/(e*sqrt(-d/e)) - d*f**2*log(c*(d + e*x**2)**p)/(e*sqrt(-d/e)) + 4*d*f*g*p*x/
(3*e) + 2*d*g**2*p*x**3/(15*e) - 2*f**2*p*x + f**2*x*log(c*(d + e*x**2)**p) - 4*f*g*p*x**3/9 + 2*f*g*x**3*log(
c*(d + e*x**2)**p)/3 - 2*g**2*p*x**5/25 + g**2*x**5*log(c*(d + e*x**2)**p)/5, True))

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Giac [A]
time = 5.34, size = 201, normalized size = 0.91 \begin {gather*} \frac {2 \, {\left (3 \, d^{3} g^{2} p - 10 \, d^{2} f g p e + 15 \, d f^{2} p e^{2}\right )} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {5}{2}\right )}}{15 \, \sqrt {d}} + \frac {1}{225} \, {\left (45 \, g^{2} p x^{5} e^{2} \log \left (x^{2} e + d\right ) - 18 \, g^{2} p x^{5} e^{2} + 45 \, g^{2} x^{5} e^{2} \log \left (c\right ) + 30 \, d g^{2} p x^{3} e + 150 \, f g p x^{3} e^{2} \log \left (x^{2} e + d\right ) - 100 \, f g p x^{3} e^{2} + 150 \, f g x^{3} e^{2} \log \left (c\right ) - 90 \, d^{2} g^{2} p x + 300 \, d f g p x e + 225 \, f^{2} p x e^{2} \log \left (x^{2} e + d\right ) - 450 \, f^{2} p x e^{2} + 225 \, f^{2} x e^{2} \log \left (c\right )\right )} e^{\left (-2\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((g*x^2+f)^2*log(c*(e*x^2+d)^p),x, algorithm="giac")

[Out]

2/15*(3*d^3*g^2*p - 10*d^2*f*g*p*e + 15*d*f^2*p*e^2)*arctan(x*e^(1/2)/sqrt(d))*e^(-5/2)/sqrt(d) + 1/225*(45*g^
2*p*x^5*e^2*log(x^2*e + d) - 18*g^2*p*x^5*e^2 + 45*g^2*x^5*e^2*log(c) + 30*d*g^2*p*x^3*e + 150*f*g*p*x^3*e^2*l
og(x^2*e + d) - 100*f*g*p*x^3*e^2 + 150*f*g*x^3*e^2*log(c) - 90*d^2*g^2*p*x + 300*d*f*g*p*x*e + 225*f^2*p*x*e^
2*log(x^2*e + d) - 450*f^2*p*x*e^2 + 225*f^2*x*e^2*log(c))*e^(-2)

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Mupad [B]
time = 0.00, size = 193, normalized size = 0.87 \begin {gather*} \ln \left (c\,{\left (e\,x^2+d\right )}^p\right )\,\left (f^2\,x+\frac {2\,f\,g\,x^3}{3}+\frac {g^2\,x^5}{5}\right )-x\,\left (2\,f^2\,p-\frac {d\,\left (\frac {4\,f\,g\,p}{3}-\frac {2\,d\,g^2\,p}{5\,e}\right )}{e}\right )-x^3\,\left (\frac {4\,f\,g\,p}{9}-\frac {2\,d\,g^2\,p}{15\,e}\right )-\frac {2\,g^2\,p\,x^5}{25}+\frac {2\,\sqrt {d}\,p\,\mathrm {atan}\left (\frac {\sqrt {d}\,\sqrt {e}\,p\,x\,\left (3\,d^2\,g^2-10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{3\,p\,d^3\,g^2-10\,p\,d^2\,e\,f\,g+15\,p\,d\,e^2\,f^2}\right )\,\left (3\,d^2\,g^2-10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{15\,e^{5/2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(log(c*(d + e*x^2)^p)*(f + g*x^2)^2,x)

[Out]

log(c*(d + e*x^2)^p)*(f^2*x + (g^2*x^5)/5 + (2*f*g*x^3)/3) - x*(2*f^2*p - (d*((4*f*g*p)/3 - (2*d*g^2*p)/(5*e))
)/e) - x^3*((4*f*g*p)/9 - (2*d*g^2*p)/(15*e)) - (2*g^2*p*x^5)/25 + (2*d^(1/2)*p*atan((d^(1/2)*e^(1/2)*p*x*(3*d
^2*g^2 + 15*e^2*f^2 - 10*d*e*f*g))/(3*d^3*g^2*p + 15*d*e^2*f^2*p - 10*d^2*e*f*g*p))*(3*d^2*g^2 + 15*e^2*f^2 -
10*d*e*f*g))/(15*e^(5/2))

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