Integrand size = 27, antiderivative size = 651 \[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=-\frac {3 (a (b B-a D)-b (A b-a C) x)}{8 a b^2 \left (a+b x^2\right )^{4/3}}-\frac {3 \left (8 a^2 D-b (5 A b+3 a C) x\right )}{16 a^2 b^2 \sqrt [3]{a+b x^2}}+\frac {3 (5 A b+3 a C) x}{16 a^2 b \left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}-\frac {3 \sqrt [4]{3} \sqrt {2+\sqrt {3}} (5 A b+3 a C) \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right ) \sqrt {\frac {a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^2}+\left (a+b x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}} E\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}}\right )|-7+4 \sqrt {3}\right )}{32 a^{5/3} b^2 x \sqrt {-\frac {\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}}}+\frac {3^{3/4} (5 A b+3 a C) \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right ) \sqrt {\frac {a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^2}+\left (a+b x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}}\right ),-7+4 \sqrt {3}\right )}{8 \sqrt {2} a^{5/3} b^2 x \sqrt {-\frac {\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}}} \] Output:
1/8*(-3*a*(B*b-D*a)+3*b*(A*b-C*a)*x)/a/b^2/(b*x^2+a)^(4/3)-3/16*(8*a^2*D-b *(5*A*b+3*C*a)*x)/a^2/b^2/(b*x^2+a)^(1/3)+3/16*(5*A*b+3*C*a)*x/a^2/b/((1-3 ^(1/2))*a^(1/3)-(b*x^2+a)^(1/3))-3/32*3^(1/4)*(1/2*6^(1/2)+1/2*2^(1/2))*(5 *A*b+3*C*a)*(a^(1/3)-(b*x^2+a)^(1/3))*((a^(2/3)+a^(1/3)*(b*x^2+a)^(1/3)+(b *x^2+a)^(2/3))/((1-3^(1/2))*a^(1/3)-(b*x^2+a)^(1/3))^2)^(1/2)*EllipticE((( 1+3^(1/2))*a^(1/3)-(b*x^2+a)^(1/3))/((1-3^(1/2))*a^(1/3)-(b*x^2+a)^(1/3)), 2*I-I*3^(1/2))/a^(5/3)/b^2/x/(-a^(1/3)*(a^(1/3)-(b*x^2+a)^(1/3))/((1-3^(1/ 2))*a^(1/3)-(b*x^2+a)^(1/3))^2)^(1/2)+1/16*3^(3/4)*(5*A*b+3*C*a)*(a^(1/3)- (b*x^2+a)^(1/3))*((a^(2/3)+a^(1/3)*(b*x^2+a)^(1/3)+(b*x^2+a)^(2/3))/((1-3^ (1/2))*a^(1/3)-(b*x^2+a)^(1/3))^2)^(1/2)*EllipticF(((1+3^(1/2))*a^(1/3)-(b *x^2+a)^(1/3))/((1-3^(1/2))*a^(1/3)-(b*x^2+a)^(1/3)),2*I-I*3^(1/2))*2^(1/2 )/a^(5/3)/b^2/x/(-a^(1/3)*(a^(1/3)-(b*x^2+a)^(1/3))/((1-3^(1/2))*a^(1/3)-( b*x^2+a)^(1/3))^2)^(1/2)
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.08 (sec) , antiderivative size = 126, normalized size of antiderivative = 0.19 \[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\frac {3 \left (-6 a^3 D+5 A b^3 x^3+a b^2 x \left (7 A+3 C x^2\right )+a^2 b (-2 B+x (C-8 D x))\right )-b (5 A b+3 a C) x \left (a+b x^2\right ) \sqrt [3]{1+\frac {b x^2}{a}} \operatorname {Hypergeometric2F1}\left (\frac {1}{3},\frac {1}{2},\frac {3}{2},-\frac {b x^2}{a}\right )}{16 a^2 b^2 \left (a+b x^2\right )^{4/3}} \] Input:
Integrate[(A + B*x + C*x^2 + D*x^3)/(a + b*x^2)^(7/3),x]
Output:
(3*(-6*a^3*D + 5*A*b^3*x^3 + a*b^2*x*(7*A + 3*C*x^2) + a^2*b*(-2*B + x*(C - 8*D*x))) - b*(5*A*b + 3*a*C)*x*(a + b*x^2)*(1 + (b*x^2)/a)^(1/3)*Hyperge ometric2F1[1/3, 1/2, 3/2, -((b*x^2)/a)])/(16*a^2*b^2*(a + b*x^2)^(4/3))
Time = 0.62 (sec) , antiderivative size = 683, normalized size of antiderivative = 1.05, number of steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {2345, 27, 454, 233, 833, 760, 2418}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx\) |
\(\Big \downarrow \) 2345 |
\(\displaystyle -\frac {3 \int -\frac {b \left (5 A+\frac {3 a C}{b}\right )+8 a D x}{3 b \left (b x^2+a\right )^{4/3}}dx}{8 a}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\int \frac {5 A b+3 a C+8 a D x}{\left (b x^2+a\right )^{4/3}}dx}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 454 |
\(\displaystyle \frac {-\frac {(3 a C+5 A b) \int \frac {1}{\sqrt [3]{b x^2+a}}dx}{2 a}-\frac {3 \left (8 a^2 D-b x (3 a C+5 A b)\right )}{2 a b \sqrt [3]{a+b x^2}}}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 233 |
\(\displaystyle \frac {-\frac {3 \sqrt {b x^2} (3 a C+5 A b) \int \frac {\sqrt [3]{b x^2+a}}{\sqrt {b x^2}}d\sqrt [3]{b x^2+a}}{4 a b x}-\frac {3 \left (8 a^2 D-b x (3 a C+5 A b)\right )}{2 a b \sqrt [3]{a+b x^2}}}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 833 |
\(\displaystyle \frac {-\frac {3 \sqrt {b x^2} (3 a C+5 A b) \left (\left (1+\sqrt {3}\right ) \sqrt [3]{a} \int \frac {1}{\sqrt {b x^2}}d\sqrt [3]{b x^2+a}-\int \frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}{\sqrt {b x^2}}d\sqrt [3]{b x^2+a}\right )}{4 a b x}-\frac {3 \left (8 a^2 D-b x (3 a C+5 A b)\right )}{2 a b \sqrt [3]{a+b x^2}}}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 760 |
\(\displaystyle \frac {-\frac {3 \sqrt {b x^2} (3 a C+5 A b) \left (-\int \frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}{\sqrt {b x^2}}d\sqrt [3]{b x^2+a}-\frac {2 \sqrt {2-\sqrt {3}} \left (1+\sqrt {3}\right ) \sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right ) \sqrt {\frac {a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^2}+\left (a+b x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}\right ),-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {b x^2} \sqrt {-\frac {\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}}}\right )}{4 a b x}-\frac {3 \left (8 a^2 D-b x (3 a C+5 A b)\right )}{2 a b \sqrt [3]{a+b x^2}}}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
\(\Big \downarrow \) 2418 |
\(\displaystyle \frac {-\frac {3 \sqrt {b x^2} (3 a C+5 A b) \left (-\frac {2 \sqrt {2-\sqrt {3}} \left (1+\sqrt {3}\right ) \sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right ) \sqrt {\frac {a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^2}+\left (a+b x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}\right ),-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {b x^2} \sqrt {-\frac {\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}}}+\frac {\sqrt [4]{3} \sqrt {2+\sqrt {3}} \sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right ) \sqrt {\frac {a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^2}+\left (a+b x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}} E\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{b x^2+a}}\right )|-7+4 \sqrt {3}\right )}{\sqrt {b x^2} \sqrt {-\frac {\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{\left (\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )^2}}}-\frac {2 \sqrt {b x^2}}{\left (1-\sqrt {3}\right ) \sqrt [3]{a}-\sqrt [3]{a+b x^2}}\right )}{4 a b x}-\frac {3 \left (8 a^2 D-b x (3 a C+5 A b)\right )}{2 a b \sqrt [3]{a+b x^2}}}{8 a b}-\frac {3 \left (a \left (B-\frac {a D}{b}\right )-x (A b-a C)\right )}{8 a b \left (a+b x^2\right )^{4/3}}\) |
Input:
Int[(A + B*x + C*x^2 + D*x^3)/(a + b*x^2)^(7/3),x]
Output:
(-3*(a*(B - (a*D)/b) - (A*b - a*C)*x))/(8*a*b*(a + b*x^2)^(4/3)) + ((-3*(8 *a^2*D - b*(5*A*b + 3*a*C)*x))/(2*a*b*(a + b*x^2)^(1/3)) - (3*(5*A*b + 3*a *C)*Sqrt[b*x^2]*((-2*Sqrt[b*x^2])/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/ 3)) + (3^(1/4)*Sqrt[2 + Sqrt[3]]*a^(1/3)*(a^(1/3) - (a + b*x^2)^(1/3))*Sqr t[(a^(2/3) + a^(1/3)*(a + b*x^2)^(1/3) + (a + b*x^2)^(2/3))/((1 - Sqrt[3]) *a^(1/3) - (a + b*x^2)^(1/3))^2]*EllipticE[ArcSin[((1 + Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))], -7 + 4*S qrt[3]])/(Sqrt[b*x^2]*Sqrt[-((a^(1/3)*(a^(1/3) - (a + b*x^2)^(1/3)))/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))^2)]) - (2*Sqrt[2 - Sqrt[3]]*(1 + Sq rt[3])*a^(1/3)*(a^(1/3) - (a + b*x^2)^(1/3))*Sqrt[(a^(2/3) + a^(1/3)*(a + b*x^2)^(1/3) + (a + b*x^2)^(2/3))/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/ 3))^2]*EllipticF[ArcSin[((1 + Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))], -7 + 4*Sqrt[3]])/(3^(1/4)*Sqrt[b*x ^2]*Sqrt[-((a^(1/3)*(a^(1/3) - (a + b*x^2)^(1/3)))/((1 - Sqrt[3])*a^(1/3) - (a + b*x^2)^(1/3))^2)])))/(4*a*b*x))/(8*a*b)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_)^2)^(-1/3), x_Symbol] :> Simp[3*(Sqrt[b*x^2]/(2*b*x)) Subst[Int[x/Sqrt[-a + x^3], x], x, (a + b*x^2)^(1/3)], x] /; FreeQ[{a, b }, x]
Int[((c_) + (d_.)*(x_))*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[((a*d - b*c*x)/(2*a*b*(p + 1)))*(a + b*x^2)^(p + 1), x] + Simp[c*((2*p + 3)/(2*a *(p + 1))) Int[(a + b*x^2)^(p + 1), x], x] /; FreeQ[{a, b, c, d}, x] && L tQ[p, -1] && NeQ[p, -3/2]
Int[1/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = Numer[Rt[b/a, 3]], s = Denom[Rt[b/a, 3]]}, Simp[2*Sqrt[2 - Sqrt[3]]*(s + r*x)*(Sqrt[(s^2 - r*s *x + r^2*x^2)/((1 - Sqrt[3])*s + r*x)^2]/(3^(1/4)*r*Sqrt[a + b*x^3]*Sqrt[(- s)*((s + r*x)/((1 - Sqrt[3])*s + r*x)^2)]))*EllipticF[ArcSin[((1 + Sqrt[3]) *s + r*x)/((1 - Sqrt[3])*s + r*x)], -7 + 4*Sqrt[3]], x]] /; FreeQ[{a, b}, x ] && NegQ[a]
Int[(x_)/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = Numer[Rt[b/a, 3] ], s = Denom[Rt[b/a, 3]]}, Simp[(-(1 + Sqrt[3]))*(s/r) Int[1/Sqrt[a + b*x ^3], x], x] + Simp[1/r Int[((1 + Sqrt[3])*s + r*x)/Sqrt[a + b*x^3], x], x ]] /; FreeQ[{a, b}, x] && NegQ[a]
Int[(Pq_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> With[{Q = PolynomialQuot ient[Pq, a + b*x^2, x], f = Coeff[PolynomialRemainder[Pq, a + b*x^2, x], x, 0], g = Coeff[PolynomialRemainder[Pq, a + b*x^2, x], x, 1]}, Simp[(a*g - b *f*x)*((a + b*x^2)^(p + 1)/(2*a*b*(p + 1))), x] + Simp[1/(2*a*(p + 1)) In t[(a + b*x^2)^(p + 1)*ExpandToSum[2*a*(p + 1)*Q + f*(2*p + 3), x], x], x]] /; FreeQ[{a, b}, x] && PolyQ[Pq, x] && LtQ[p, -1]
Int[((c_) + (d_.)*(x_))/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = N umer[Simplify[(1 + Sqrt[3])*(d/c)]], s = Denom[Simplify[(1 + Sqrt[3])*(d/c) ]]}, Simp[2*d*s^3*(Sqrt[a + b*x^3]/(a*r^2*((1 - Sqrt[3])*s + r*x))), x] + S imp[3^(1/4)*Sqrt[2 + Sqrt[3]]*d*s*(s + r*x)*(Sqrt[(s^2 - r*s*x + r^2*x^2)/( (1 - Sqrt[3])*s + r*x)^2]/(r^2*Sqrt[a + b*x^3]*Sqrt[(-s)*((s + r*x)/((1 - S qrt[3])*s + r*x)^2)]))*EllipticE[ArcSin[((1 + Sqrt[3])*s + r*x)/((1 - Sqrt[ 3])*s + r*x)], -7 + 4*Sqrt[3]], x]] /; FreeQ[{a, b, c, d}, x] && NegQ[a] && EqQ[b*c^3 - 2*(5 + 3*Sqrt[3])*a*d^3, 0]
\[\int \frac {D x^{3}+C \,x^{2}+B x +A}{\left (b \,x^{2}+a \right )^{\frac {7}{3}}}d x\]
Input:
int((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x)
Output:
int((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x)
\[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\int { \frac {D x^{3} + C x^{2} + B x + A}{{\left (b x^{2} + a\right )}^{\frac {7}{3}}} \,d x } \] Input:
integrate((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x, algorithm="fricas")
Output:
integral((D*x^3 + C*x^2 + B*x + A)*(b*x^2 + a)^(2/3)/(b^3*x^6 + 3*a*b^2*x^ 4 + 3*a^2*b*x^2 + a^3), x)
Time = 7.23 (sec) , antiderivative size = 201, normalized size of antiderivative = 0.31 \[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\frac {A x {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {7}{3} \\ \frac {3}{2} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{a^{\frac {7}{3}}} + B \left (\begin {cases} - \frac {3}{8 a b \sqrt [3]{a + b x^{2}} + 8 b^{2} x^{2} \sqrt [3]{a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{2}}{2 a^{\frac {7}{3}}} & \text {otherwise} \end {cases}\right ) + \frac {C x^{3} {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, \frac {7}{3} \\ \frac {5}{2} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{3 a^{\frac {7}{3}}} + D \left (\begin {cases} - \frac {9 a}{8 a b^{2} \sqrt [3]{a + b x^{2}} + 8 b^{3} x^{2} \sqrt [3]{a + b x^{2}}} - \frac {12 b x^{2}}{8 a b^{2} \sqrt [3]{a + b x^{2}} + 8 b^{3} x^{2} \sqrt [3]{a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{4}}{4 a^{\frac {7}{3}}} & \text {otherwise} \end {cases}\right ) \] Input:
integrate((D*x**3+C*x**2+B*x+A)/(b*x**2+a)**(7/3),x)
Output:
A*x*hyper((1/2, 7/3), (3/2,), b*x**2*exp_polar(I*pi)/a)/a**(7/3) + B*Piece wise((-3/(8*a*b*(a + b*x**2)**(1/3) + 8*b**2*x**2*(a + b*x**2)**(1/3)), Ne (b, 0)), (x**2/(2*a**(7/3)), True)) + C*x**3*hyper((3/2, 7/3), (5/2,), b*x **2*exp_polar(I*pi)/a)/(3*a**(7/3)) + D*Piecewise((-9*a/(8*a*b**2*(a + b*x **2)**(1/3) + 8*b**3*x**2*(a + b*x**2)**(1/3)) - 12*b*x**2/(8*a*b**2*(a + b*x**2)**(1/3) + 8*b**3*x**2*(a + b*x**2)**(1/3)), Ne(b, 0)), (x**4/(4*a** (7/3)), True))
\[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\int { \frac {D x^{3} + C x^{2} + B x + A}{{\left (b x^{2} + a\right )}^{\frac {7}{3}}} \,d x } \] Input:
integrate((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x, algorithm="maxima")
Output:
integrate((D*x^3 + C*x^2 + B*x + A)/(b*x^2 + a)^(7/3), x)
\[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\int { \frac {D x^{3} + C x^{2} + B x + A}{{\left (b x^{2} + a\right )}^{\frac {7}{3}}} \,d x } \] Input:
integrate((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x, algorithm="giac")
Output:
integrate((D*x^3 + C*x^2 + B*x + A)/(b*x^2 + a)^(7/3), x)
Timed out. \[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\int \frac {A+B\,x+C\,x^2+x^3\,D}{{\left (b\,x^2+a\right )}^{7/3}} \,d x \] Input:
int((A + B*x + C*x^2 + x^3*D)/(a + b*x^2)^(7/3),x)
Output:
int((A + B*x + C*x^2 + x^3*D)/(a + b*x^2)^(7/3), x)
\[ \int \frac {A+B x+C x^2+D x^3}{\left (a+b x^2\right )^{7/3}} \, dx=\left (\int \frac {x^{3}}{\left (b \,x^{2}+a \right )^{\frac {1}{3}} a^{2}+2 \left (b \,x^{2}+a \right )^{\frac {1}{3}} a b \,x^{2}+\left (b \,x^{2}+a \right )^{\frac {1}{3}} b^{2} x^{4}}d x \right ) d +\left (\int \frac {x^{2}}{\left (b \,x^{2}+a \right )^{\frac {1}{3}} a^{2}+2 \left (b \,x^{2}+a \right )^{\frac {1}{3}} a b \,x^{2}+\left (b \,x^{2}+a \right )^{\frac {1}{3}} b^{2} x^{4}}d x \right ) c +\left (\int \frac {x}{\left (b \,x^{2}+a \right )^{\frac {1}{3}} a^{2}+2 \left (b \,x^{2}+a \right )^{\frac {1}{3}} a b \,x^{2}+\left (b \,x^{2}+a \right )^{\frac {1}{3}} b^{2} x^{4}}d x \right ) b +\left (\int \frac {1}{\left (b \,x^{2}+a \right )^{\frac {1}{3}} a^{2}+2 \left (b \,x^{2}+a \right )^{\frac {1}{3}} a b \,x^{2}+\left (b \,x^{2}+a \right )^{\frac {1}{3}} b^{2} x^{4}}d x \right ) a \] Input:
int((D*x^3+C*x^2+B*x+A)/(b*x^2+a)^(7/3),x)
Output:
int(x**3/((a + b*x**2)**(1/3)*a**2 + 2*(a + b*x**2)**(1/3)*a*b*x**2 + (a + b*x**2)**(1/3)*b**2*x**4),x)*d + int(x**2/((a + b*x**2)**(1/3)*a**2 + 2*( a + b*x**2)**(1/3)*a*b*x**2 + (a + b*x**2)**(1/3)*b**2*x**4),x)*c + int(x/ ((a + b*x**2)**(1/3)*a**2 + 2*(a + b*x**2)**(1/3)*a*b*x**2 + (a + b*x**2)* *(1/3)*b**2*x**4),x)*b + int(1/((a + b*x**2)**(1/3)*a**2 + 2*(a + b*x**2)* *(1/3)*a*b*x**2 + (a + b*x**2)**(1/3)*b**2*x**4),x)*a