Integrand size = 24, antiderivative size = 242 \[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\frac {(f x)^{1+m} \left (d+e x^n\right )}{4 a f n \left (a+c x^{2 n}\right )^2}-\frac {(f x)^{1+m} \left (d (1+m-4 n)+e (1+m-3 n) x^n\right )}{8 a^2 f n^2 \left (a+c x^{2 n}\right )}+\frac {d (1+m-4 n) (1+m-2 n) (f x)^{1+m} \operatorname {Hypergeometric2F1}\left (1,\frac {1+m}{2 n},1+\frac {1+m}{2 n},-\frac {c x^{2 n}}{a}\right )}{8 a^3 f (1+m) n^2}+\frac {e (1+m-3 n) (1+m-n) x^n (f x)^{1+m} \operatorname {Hypergeometric2F1}\left (1,\frac {1+m+n}{2 n},\frac {1+m+3 n}{2 n},-\frac {c x^{2 n}}{a}\right )}{8 a^3 f n^2 (1+m+n)} \] Output:
1/4*(f*x)^(1+m)*(d+e*x^n)/a/f/n/(a+c*x^(2*n))^2-1/8*(f*x)^(1+m)*(d*(1+m-4* n)+e*(1+m-3*n)*x^n)/a^2/f/n^2/(a+c*x^(2*n))+1/8*d*(1+m-4*n)*(1+m-2*n)*(f*x )^(1+m)*hypergeom([1, 1/2*(1+m)/n],[1+1/2*(1+m)/n],-c*x^(2*n)/a)/a^3/f/(1+ m)/n^2+1/8*e*(1+m-3*n)*(1+m-n)*x^n*(f*x)^(1+m)*hypergeom([1, 1/2*(1+m+n)/n ],[1/2*(1+m+3*n)/n],-c*x^(2*n)/a)/a^3/f/n^2/(1+m+n)
Time = 0.23 (sec) , antiderivative size = 110, normalized size of antiderivative = 0.45 \[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\frac {d x (f x)^m \operatorname {Hypergeometric2F1}\left (3,\frac {1+m}{2 n},1+\frac {1+m}{2 n},-\frac {c x^{2 n}}{a}\right )}{a^3 (1+m)}+\frac {e x^{1+n} (f x)^m \operatorname {Hypergeometric2F1}\left (3,\frac {1+m+n}{2 n},\frac {1+m+3 n}{2 n},-\frac {c x^{2 n}}{a}\right )}{a^3 (1+m+n)} \] Input:
Integrate[((f*x)^m*(d + e*x^n))/(a + c*x^(2*n))^3,x]
Output:
(d*x*(f*x)^m*Hypergeometric2F1[3, (1 + m)/(2*n), 1 + (1 + m)/(2*n), -((c*x ^(2*n))/a)])/(a^3*(1 + m)) + (e*x^(1 + n)*(f*x)^m*Hypergeometric2F1[3, (1 + m + n)/(2*n), (1 + m + 3*n)/(2*n), -((c*x^(2*n))/a)])/(a^3*(1 + m + n))
Time = 0.60 (sec) , antiderivative size = 306, normalized size of antiderivative = 1.26, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {1883, 1883, 1885, 2009}
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.
\(\displaystyle \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx\) |
\(\Big \downarrow \) 1883 |
\(\displaystyle \frac {(f x)^{m+1} \left (d+e x^n\right )}{4 a f n \left (a+c x^{2 n}\right )^2}-\frac {\int \frac {(f x)^m \left (e (m-3 n+1) x^n+d (m-4 n+1)\right )}{\left (c x^{2 n}+a\right )^2}dx}{4 a n}\) |
\(\Big \downarrow \) 1883 |
\(\displaystyle \frac {(f x)^{m+1} \left (d+e x^n\right )}{4 a f n \left (a+c x^{2 n}\right )^2}-\frac {\frac {(f x)^{m+1} \left (d (m-4 n+1)+e (m-3 n+1) x^n\right )}{2 a f n \left (a+c x^{2 n}\right )}-\frac {\int \frac {(f x)^m \left (e (m-3 n+1) (m-n+1) x^n+d (m-4 n+1) (m-2 n+1)\right )}{c x^{2 n}+a}dx}{2 a n}}{4 a n}\) |
\(\Big \downarrow \) 1885 |
\(\displaystyle \frac {(f x)^{m+1} \left (d+e x^n\right )}{4 a f n \left (a+c x^{2 n}\right )^2}-\frac {\frac {(f x)^{m+1} \left (d (m-4 n+1)+e (m-3 n+1) x^n\right )}{2 a f n \left (a+c x^{2 n}\right )}-\frac {\int \left (\frac {\left (\frac {\sqrt {-a} e (m-3 n+1) (m-n+1)}{\sqrt {c}}-d (m-4 n+1) (m-2 n+1)\right ) (f x)^m}{2 \sqrt {-a} \sqrt {c} \left (x^n+\frac {\sqrt {-a}}{\sqrt {c}}\right )}-\frac {\left (d (m-4 n+1) (m-2 n+1)+\frac {\sqrt {-a} e (m-3 n+1) (m-n+1)}{\sqrt {c}}\right ) (f x)^m}{2 \sqrt {-a} \sqrt {c} \left (\frac {\sqrt {-a}}{\sqrt {c}}-x^n\right )}\right )dx}{2 a n}}{4 a n}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {(f x)^{m+1} \left (d+e x^n\right )}{4 a f n \left (a+c x^{2 n}\right )^2}-\frac {\frac {(f x)^{m+1} \left (d (m-4 n+1)+e (m-3 n+1) x^n\right )}{2 a f n \left (a+c x^{2 n}\right )}-\frac {\frac {(f x)^{m+1} \left (d (m-4 n+1) (m-2 n+1)-\frac {\sqrt {-a} e (m-3 n+1) (m-n+1)}{\sqrt {c}}\right ) \operatorname {Hypergeometric2F1}\left (1,\frac {m+1}{n},\frac {m+n+1}{n},-\frac {\sqrt {c} x^n}{\sqrt {-a}}\right )}{2 a f (m+1)}+\frac {(f x)^{m+1} \left (\frac {\sqrt {-a} e (m-3 n+1) (m-n+1)}{\sqrt {c}}+d (m-4 n+1) (m-2 n+1)\right ) \operatorname {Hypergeometric2F1}\left (1,\frac {m+1}{n},\frac {m+n+1}{n},\frac {\sqrt {c} x^n}{\sqrt {-a}}\right )}{2 a f (m+1)}}{2 a n}}{4 a n}\) |
Input:
Int[((f*x)^m*(d + e*x^n))/(a + c*x^(2*n))^3,x]
Output:
((f*x)^(1 + m)*(d + e*x^n))/(4*a*f*n*(a + c*x^(2*n))^2) - (((f*x)^(1 + m)* (d*(1 + m - 4*n) + e*(1 + m - 3*n)*x^n))/(2*a*f*n*(a + c*x^(2*n))) - (((d* (1 + m - 4*n)*(1 + m - 2*n) - (Sqrt[-a]*e*(1 + m - 3*n)*(1 + m - n))/Sqrt[ c])*(f*x)^(1 + m)*Hypergeometric2F1[1, (1 + m)/n, (1 + m + n)/n, -((Sqrt[c ]*x^n)/Sqrt[-a])])/(2*a*f*(1 + m)) + ((d*(1 + m - 4*n)*(1 + m - 2*n) + (Sq rt[-a]*e*(1 + m - 3*n)*(1 + m - n))/Sqrt[c])*(f*x)^(1 + m)*Hypergeometric2 F1[1, (1 + m)/n, (1 + m + n)/n, (Sqrt[c]*x^n)/Sqrt[-a]])/(2*a*f*(1 + m)))/ (2*a*n))/(4*a*n)
Int[((f_.)*(x_))^(m_.)*((d_) + (e_.)*(x_)^(n_))*((a_) + (c_.)*(x_)^(n2_))^( p_), x_Symbol] :> Simp[(-(f*x)^(m + 1))*(a + c*x^(2*n))^(p + 1)*((d + e*x^n )/(2*a*f*n*(p + 1))), x] + Simp[1/(2*a*n*(p + 1)) Int[(f*x)^m*(a + c*x^(2 *n))^(p + 1)*Simp[d*(m + 2*n*(p + 1) + 1) + e*(m + n*(2*p + 3) + 1)*x^n, x] , x], x] /; FreeQ[{a, c, d, e, f, m, n}, x] && EqQ[n2, 2*n] && !RationalQ[ n] && ILtQ[p + 1, 0]
Int[((f_.)*(x_))^(m_.)*((a_) + (c_.)*(x_)^(n2_.))^(p_.)*((d_) + (e_.)*(x_)^ (n_))^(q_.), x_Symbol] :> Int[ExpandIntegrand[(f*x)^m*(d + e*x^n)^q*(a + c* x^(2*n))^p, x], x] /; FreeQ[{a, c, d, e, f, m, n, p, q}, x] && EqQ[n2, 2*n] && !RationalQ[n] && (IGtQ[p, 0] || IGtQ[q, 0])
\[\int \frac {\left (f x \right )^{m} \left (d +e \,x^{n}\right )}{\left (a +c \,x^{2 n}\right )^{3}}d x\]
Input:
int((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x)
Output:
int((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x)
\[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\int { \frac {{\left (e x^{n} + d\right )} \left (f x\right )^{m}}{{\left (c x^{2 \, n} + a\right )}^{3}} \,d x } \] Input:
integrate((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x, algorithm="fricas")
Output:
integral((e*x^n + d)*(f*x)^m/(c^3*x^(6*n) + 3*a*c^2*x^(4*n) + 3*a^2*c*x^(2 *n) + a^3), x)
Timed out. \[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\text {Timed out} \] Input:
integrate((f*x)**m*(d+e*x**n)/(a+c*x**(2*n))**3,x)
Output:
Timed out
\[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\int { \frac {{\left (e x^{n} + d\right )} \left (f x\right )^{m}}{{\left (c x^{2 \, n} + a\right )}^{3}} \,d x } \] Input:
integrate((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x, algorithm="maxima")
Output:
-1/8*(a*d*f^m*(m - 6*n + 1)*x*x^m + c*e*f^m*(m - 3*n + 1)*x*e^(m*log(x) + 3*n*log(x)) + c*d*f^m*(m - 4*n + 1)*x*e^(m*log(x) + 2*n*log(x)) + a*e*f^m* (m - 5*n + 1)*x*e^(m*log(x) + n*log(x)))/(a^2*c^2*n^2*x^(4*n) + 2*a^3*c*n^ 2*x^(2*n) + a^4*n^2) + integrate(1/8*((m^2 - 2*m*(3*n - 1) + 8*n^2 - 6*n + 1)*d*f^m*x^m + (m^2 - 2*m*(2*n - 1) + 3*n^2 - 4*n + 1)*e*f^m*e^(m*log(x) + n*log(x)))/(a^2*c*n^2*x^(2*n) + a^3*n^2), x)
\[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\int { \frac {{\left (e x^{n} + d\right )} \left (f x\right )^{m}}{{\left (c x^{2 \, n} + a\right )}^{3}} \,d x } \] Input:
integrate((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x, algorithm="giac")
Output:
integrate((e*x^n + d)*(f*x)^m/(c*x^(2*n) + a)^3, x)
Timed out. \[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=\int \frac {{\left (f\,x\right )}^m\,\left (d+e\,x^n\right )}{{\left (a+c\,x^{2\,n}\right )}^3} \,d x \] Input:
int(((f*x)^m*(d + e*x^n))/(a + c*x^(2*n))^3,x)
Output:
int(((f*x)^m*(d + e*x^n))/(a + c*x^(2*n))^3, x)
\[ \int \frac {(f x)^m \left (d+e x^n\right )}{\left (a+c x^{2 n}\right )^3} \, dx=f^{m} \left (\left (\int \frac {x^{m +n}}{x^{6 n} c^{3}+3 x^{4 n} a \,c^{2}+3 x^{2 n} a^{2} c +a^{3}}d x \right ) e +\left (\int \frac {x^{m}}{x^{6 n} c^{3}+3 x^{4 n} a \,c^{2}+3 x^{2 n} a^{2} c +a^{3}}d x \right ) d \right ) \] Input:
int((f*x)^m*(d+e*x^n)/(a+c*x^(2*n))^3,x)
Output:
f**m*(int(x**(m + n)/(x**(6*n)*c**3 + 3*x**(4*n)*a*c**2 + 3*x**(2*n)*a**2* c + a**3),x)*e + int(x**m/(x**(6*n)*c**3 + 3*x**(4*n)*a*c**2 + 3*x**(2*n)* a**2*c + a**3),x)*d)