Integrand size = 23, antiderivative size = 86 \[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\frac {\left (1+\frac {b}{a x^3}\right )^{3/4} \sqrt [4]{c+\frac {d}{x^3}} x \operatorname {AppellF1}\left (-\frac {1}{3},\frac {15}{4},-\frac {1}{4},\frac {2}{3},-\frac {b}{a x^3},-\frac {d}{c x^3}\right )}{a^3 \left (a+\frac {b}{x^3}\right )^{3/4} \sqrt [4]{1+\frac {d}{c x^3}}} \] Output:
(1+b/a/x^3)^(3/4)*(c+d/x^3)^(1/4)*x*AppellF1(-1/3,15/4,-1/4,2/3,-b/a/x^3,- d/c/x^3)/a^3/(a+b/x^3)^(3/4)/(1+d/c/x^3)^(1/4)
Leaf count is larger than twice the leaf count of optimal. \(342\) vs. \(2(86)=172\).
Time = 9.84 (sec) , antiderivative size = 342, normalized size of antiderivative = 3.98 \[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\frac {2 \sqrt [4]{c+\frac {d}{x^3}} x \left (-22 \left (d+c x^3\right ) \left (925 b^4 c^2+1243 a^4 d^2 x^6+2 a^3 b d x^3 \left (901 d-1372 c x^3\right )+a b^3 c \left (-1727 d+2183 c x^3\right )+a^2 b^2 \left (748 d^2-4093 c d x^3+1447 c^2 x^6\right )\right )+22 d \left (925 b^2 c^2-1727 a b c d+748 a^2 d^2\right ) \left (b+a x^3\right )^2 \left (1+\frac {a x^3}{b}\right )^{3/4} \left (1+\frac {c x^3}{d}\right )^{3/4} \operatorname {AppellF1}\left (\frac {5}{6},\frac {3}{4},\frac {3}{4},\frac {11}{6},-\frac {a x^3}{b},-\frac {c x^3}{d}\right )+c \left (12025 b^2 c^2-23450 a b c d+11209 a^2 d^2\right ) x^3 \left (b+a x^3\right )^2 \left (1+\frac {a x^3}{b}\right )^{3/4} \left (1+\frac {c x^3}{d}\right )^{3/4} \operatorname {AppellF1}\left (\frac {11}{6},\frac {3}{4},\frac {3}{4},\frac {17}{6},-\frac {a x^3}{b},-\frac {c x^3}{d}\right )\right )}{68607 a^3 (b c-a d)^2 \left (a+\frac {b}{x^3}\right )^{3/4} \left (b+a x^3\right )^2 \left (d+c x^3\right )} \] Input:
Integrate[(c + d/x^3)^(1/4)/(a + b/x^3)^(15/4),x]
Output:
(2*(c + d/x^3)^(1/4)*x*(-22*(d + c*x^3)*(925*b^4*c^2 + 1243*a^4*d^2*x^6 + 2*a^3*b*d*x^3*(901*d - 1372*c*x^3) + a*b^3*c*(-1727*d + 2183*c*x^3) + a^2* b^2*(748*d^2 - 4093*c*d*x^3 + 1447*c^2*x^6)) + 22*d*(925*b^2*c^2 - 1727*a* b*c*d + 748*a^2*d^2)*(b + a*x^3)^2*(1 + (a*x^3)/b)^(3/4)*(1 + (c*x^3)/d)^( 3/4)*AppellF1[5/6, 3/4, 3/4, 11/6, -((a*x^3)/b), -((c*x^3)/d)] + c*(12025* b^2*c^2 - 23450*a*b*c*d + 11209*a^2*d^2)*x^3*(b + a*x^3)^2*(1 + (a*x^3)/b) ^(3/4)*(1 + (c*x^3)/d)^(3/4)*AppellF1[11/6, 3/4, 3/4, 17/6, -((a*x^3)/b), -((c*x^3)/d)]))/(68607*a^3*(b*c - a*d)^2*(a + b/x^3)^(3/4)*(b + a*x^3)^2*( d + c*x^3))
Time = 0.48 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {899, 1013, 1013, 1012}
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.
\(\displaystyle \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx\) |
\(\Big \downarrow \) 899 |
\(\displaystyle -\int \frac {\sqrt [4]{c+\frac {d}{x^3}} x^2}{\left (a+\frac {b}{x^3}\right )^{15/4}}d\frac {1}{x}\) |
\(\Big \downarrow \) 1013 |
\(\displaystyle -\frac {\left (\frac {b}{a x^3}+1\right )^{3/4} \int \frac {\sqrt [4]{c+\frac {d}{x^3}} x^2}{\left (\frac {b}{a x^3}+1\right )^{15/4}}d\frac {1}{x}}{a^3 \left (a+\frac {b}{x^3}\right )^{3/4}}\) |
\(\Big \downarrow \) 1013 |
\(\displaystyle -\frac {\left (\frac {b}{a x^3}+1\right )^{3/4} \sqrt [4]{c+\frac {d}{x^3}} \int \frac {\sqrt [4]{\frac {d}{c x^3}+1} x^2}{\left (\frac {b}{a x^3}+1\right )^{15/4}}d\frac {1}{x}}{a^3 \left (a+\frac {b}{x^3}\right )^{3/4} \sqrt [4]{\frac {d}{c x^3}+1}}\) |
\(\Big \downarrow \) 1012 |
\(\displaystyle \frac {x \left (\frac {b}{a x^3}+1\right )^{3/4} \sqrt [4]{c+\frac {d}{x^3}} \operatorname {AppellF1}\left (-\frac {1}{3},\frac {15}{4},-\frac {1}{4},\frac {2}{3},-\frac {b}{a x^3},-\frac {d}{c x^3}\right )}{a^3 \left (a+\frac {b}{x^3}\right )^{3/4} \sqrt [4]{\frac {d}{c x^3}+1}}\) |
Input:
Int[(c + d/x^3)^(1/4)/(a + b/x^3)^(15/4),x]
Output:
((1 + b/(a*x^3))^(3/4)*(c + d/x^3)^(1/4)*x*AppellF1[-1/3, 15/4, -1/4, 2/3, -(b/(a*x^3)), -(d/(c*x^3))])/(a^3*(a + b/x^3)^(3/4)*(1 + d/(c*x^3))^(1/4) )
Int[((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_))^(q_.), x_Symbol ] :> -Subst[Int[(a + b/x^n)^p*((c + d/x^n)^q/x^2), x], x, 1/x] /; FreeQ[{a, b, c, d, p, q}, x] && NeQ[b*c - a*d, 0] && ILtQ[n, 0]
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)/(e*(m + 1)))*AppellF1[(m + 1)/n, -p, -q, 1 + (m + 1)/n, (-b)*(x^n/a), (-d)*(x^n/c)], 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]) && (IntegerQ[q] || GtQ[c, 0])
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_ ))^(q_), x_Symbol] :> Simp[a^IntPart[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])
\[\int \frac {\left (c +\frac {d}{x^{3}}\right )^{\frac {1}{4}}}{\left (a +\frac {b}{x^{3}}\right )^{\frac {15}{4}}}d x\]
Input:
int((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x)
Output:
int((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x)
\[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\int { \frac {{\left (c + \frac {d}{x^{3}}\right )}^{\frac {1}{4}}}{{\left (a + \frac {b}{x^{3}}\right )}^{\frac {15}{4}}} \,d x } \] Input:
integrate((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x, algorithm="fricas")
Output:
integral(x^12*((a*x^3 + b)/x^3)^(1/4)*((c*x^3 + d)/x^3)^(1/4)/(a^4*x^12 + 4*a^3*b*x^9 + 6*a^2*b^2*x^6 + 4*a*b^3*x^3 + b^4), x)
Timed out. \[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\text {Timed out} \] Input:
integrate((c+d/x**3)**(1/4)/(a+b/x**3)**(15/4),x)
Output:
Timed out
\[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\int { \frac {{\left (c + \frac {d}{x^{3}}\right )}^{\frac {1}{4}}}{{\left (a + \frac {b}{x^{3}}\right )}^{\frac {15}{4}}} \,d x } \] Input:
integrate((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x, algorithm="maxima")
Output:
integrate((c + d/x^3)^(1/4)/(a + b/x^3)^(15/4), x)
\[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\int { \frac {{\left (c + \frac {d}{x^{3}}\right )}^{\frac {1}{4}}}{{\left (a + \frac {b}{x^{3}}\right )}^{\frac {15}{4}}} \,d x } \] Input:
integrate((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x, algorithm="giac")
Output:
integrate((c + d/x^3)^(1/4)/(a + b/x^3)^(15/4), x)
Timed out. \[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\int \frac {{\left (c+\frac {d}{x^3}\right )}^{1/4}}{{\left (a+\frac {b}{x^3}\right )}^{15/4}} \,d x \] Input:
int((c + d/x^3)^(1/4)/(a + b/x^3)^(15/4),x)
Output:
int((c + d/x^3)^(1/4)/(a + b/x^3)^(15/4), x)
\[ \int \frac {\sqrt [4]{c+\frac {d}{x^3}}}{\left (a+\frac {b}{x^3}\right )^{15/4}} \, dx=\int \frac {\left (c \,x^{3}+d \right )^{\frac {1}{4}} x^{11}}{\sqrt {x}\, \left (a \,x^{3}+b \right )^{\frac {3}{4}} a^{3} x^{9}+3 \sqrt {x}\, \left (a \,x^{3}+b \right )^{\frac {3}{4}} a^{2} b \,x^{6}+3 \sqrt {x}\, \left (a \,x^{3}+b \right )^{\frac {3}{4}} a \,b^{2} x^{3}+\sqrt {x}\, \left (a \,x^{3}+b \right )^{\frac {3}{4}} b^{3}}d x \] Input:
int((c+d/x^3)^(1/4)/(a+b/x^3)^(15/4),x)
Output:
int(((c*x**3 + d)**(1/4)*x**11)/(sqrt(x)*(a*x**3 + b)**(3/4)*a**3*x**9 + 3 *sqrt(x)*(a*x**3 + b)**(3/4)*a**2*b*x**6 + 3*sqrt(x)*(a*x**3 + b)**(3/4)*a *b**2*x**3 + sqrt(x)*(a*x**3 + b)**(3/4)*b**3),x)