Integrand size = 19, antiderivative size = 142 \[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\frac {d^2 x \left (a+b x^4\right )^{1+p}}{b (5+4 p)}+\left (c^2-\frac {a d^2}{5 b+4 b p}\right ) x \left (a+b x^4\right )^p \left (1+\frac {b x^4}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {1}{4},-p,\frac {5}{4},-\frac {b x^4}{a}\right )+\frac {2}{3} c d x^3 \left (a+b x^4\right )^p \left (1+\frac {b x^4}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},-p,\frac {7}{4},-\frac {b x^4}{a}\right ) \] Output:
d^2*x*(b*x^4+a)^(p+1)/b/(5+4*p)+(c^2-a*d^2/(4*b*p+5*b))*x*(b*x^4+a)^p*hype rgeom([1/4, -p],[5/4],-b*x^4/a)/((1+b*x^4/a)^p)+2/3*c*d*x^3*(b*x^4+a)^p*hy pergeom([3/4, -p],[7/4],-b*x^4/a)/((1+b*x^4/a)^p)
Time = 0.56 (sec) , antiderivative size = 106, normalized size of antiderivative = 0.75 \[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\frac {1}{15} x \left (a+b x^4\right )^p \left (1+\frac {b x^4}{a}\right )^{-p} \left (15 c^2 \operatorname {Hypergeometric2F1}\left (\frac {1}{4},-p,\frac {5}{4},-\frac {b x^4}{a}\right )+d x^2 \left (10 c \operatorname {Hypergeometric2F1}\left (\frac {3}{4},-p,\frac {7}{4},-\frac {b x^4}{a}\right )+3 d x^2 \operatorname {Hypergeometric2F1}\left (\frac {5}{4},-p,\frac {9}{4},-\frac {b x^4}{a}\right )\right )\right ) \] Input:
Integrate[(c + d*x^2)^2*(a + b*x^4)^p,x]
Output:
(x*(a + b*x^4)^p*(15*c^2*Hypergeometric2F1[1/4, -p, 5/4, -((b*x^4)/a)] + d *x^2*(10*c*Hypergeometric2F1[3/4, -p, 7/4, -((b*x^4)/a)] + 3*d*x^2*Hyperge ometric2F1[5/4, -p, 9/4, -((b*x^4)/a)])))/(15*(1 + (b*x^4)/a)^p)
Time = 0.56 (sec) , antiderivative size = 158, normalized size of antiderivative = 1.11, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {1519, 25, 1516, 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.
\(\displaystyle \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx\) |
\(\Big \downarrow \) 1519 |
\(\displaystyle \frac {\int -\left (\left (-b (4 p+5) c^2-2 b d (4 p+5) x^2 c+a d^2\right ) \left (b x^4+a\right )^p\right )dx}{b (4 p+5)}+\frac {d^2 x \left (a+b x^4\right )^{p+1}}{b (4 p+5)}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {d^2 x \left (a+b x^4\right )^{p+1}}{b (4 p+5)}-\frac {\int \left (-b (4 p+5) c^2-2 b d (4 p+5) x^2 c+a d^2\right ) \left (b x^4+a\right )^pdx}{b (4 p+5)}\) |
\(\Big \downarrow \) 1516 |
\(\displaystyle \frac {d^2 x \left (a+b x^4\right )^{p+1}}{b (4 p+5)}-\frac {\int \left (a d^2 \left (1-\frac {b c^2 (4 p+5)}{a d^2}\right ) \left (b x^4+a\right )^p-2 b c d (4 p+5) x^2 \left (b x^4+a\right )^p\right )dx}{b (4 p+5)}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {d^2 x \left (a+b x^4\right )^{p+1}}{b (4 p+5)}-\frac {x \left (a+b x^4\right )^p \left (\frac {b x^4}{a}+1\right )^{-p} \left (a d^2-b c^2 (4 p+5)\right ) \operatorname {Hypergeometric2F1}\left (\frac {1}{4},-p,\frac {5}{4},-\frac {b x^4}{a}\right )-\frac {2}{3} b c d (4 p+5) x^3 \left (a+b x^4\right )^p \left (\frac {b x^4}{a}+1\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},-p,\frac {7}{4},-\frac {b x^4}{a}\right )}{b (4 p+5)}\) |
Input:
Int[(c + d*x^2)^2*(a + b*x^4)^p,x]
Output:
(d^2*x*(a + b*x^4)^(1 + p))/(b*(5 + 4*p)) - (((a*d^2 - b*c^2*(5 + 4*p))*x* (a + b*x^4)^p*Hypergeometric2F1[1/4, -p, 5/4, -((b*x^4)/a)])/(1 + (b*x^4)/ a)^p - (2*b*c*d*(5 + 4*p)*x^3*(a + b*x^4)^p*Hypergeometric2F1[3/4, -p, 7/4 , -((b*x^4)/a)])/(3*(1 + (b*x^4)/a)^p))/(b*(5 + 4*p))
Int[((d_) + (e_.)*(x_)^2)*((a_) + (c_.)*(x_)^4)^(p_), x_Symbol] :> Int[Expa ndIntegrand[(d + e*x^2)*(a + c*x^4)^p, x], x] /; FreeQ[{a, c, d, e}, x] && NeQ[c*d^2 + a*e^2, 0]
Int[((d_) + (e_.)*(x_)^2)^(q_)*((a_) + (c_.)*(x_)^4)^(p_), x_Symbol] :> Sim p[e^q*x^(2*q - 3)*((a + c*x^4)^(p + 1)/(c*(4*p + 2*q + 1))), x] + Simp[1/(c *(4*p + 2*q + 1)) Int[(a + c*x^4)^p*ExpandToSum[c*(4*p + 2*q + 1)*(d + e* x^2)^q - a*(2*q - 3)*e^q*x^(2*q - 4) - c*(4*p + 2*q + 1)*e^q*x^(2*q), x], x ], x] /; FreeQ[{a, c, d, e, p}, x] && NeQ[c*d^2 + a*e^2, 0] && IGtQ[q, 1]
\[\int \left (d \,x^{2}+c \right )^{2} \left (b \,x^{4}+a \right )^{p}d x\]
Input:
int((d*x^2+c)^2*(b*x^4+a)^p,x)
Output:
int((d*x^2+c)^2*(b*x^4+a)^p,x)
\[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\int { {\left (d x^{2} + c\right )}^{2} {\left (b x^{4} + a\right )}^{p} \,d x } \] Input:
integrate((d*x^2+c)^2*(b*x^4+a)^p,x, algorithm="fricas")
Output:
integral((d^2*x^4 + 2*c*d*x^2 + c^2)*(b*x^4 + a)^p, x)
Result contains complex when optimal does not.
Time = 32.91 (sec) , antiderivative size = 119, normalized size of antiderivative = 0.84 \[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\frac {a^{p} c^{2} x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, - p \\ \frac {5}{4} \end {matrix}\middle | {\frac {b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac {5}{4}\right )} + \frac {a^{p} c d x^{3} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{4}, - p \\ \frac {7}{4} \end {matrix}\middle | {\frac {b x^{4} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac {7}{4}\right )} + \frac {a^{p} d^{2} x^{5} \Gamma \left (\frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {5}{4}, - p \\ \frac {9}{4} \end {matrix}\middle | {\frac {b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac {9}{4}\right )} \] Input:
integrate((d*x**2+c)**2*(b*x**4+a)**p,x)
Output:
a**p*c**2*x*gamma(1/4)*hyper((1/4, -p), (5/4,), b*x**4*exp_polar(I*pi)/a)/ (4*gamma(5/4)) + a**p*c*d*x**3*gamma(3/4)*hyper((3/4, -p), (7/4,), b*x**4* exp_polar(I*pi)/a)/(2*gamma(7/4)) + a**p*d**2*x**5*gamma(5/4)*hyper((5/4, -p), (9/4,), b*x**4*exp_polar(I*pi)/a)/(4*gamma(9/4))
\[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\int { {\left (d x^{2} + c\right )}^{2} {\left (b x^{4} + a\right )}^{p} \,d x } \] Input:
integrate((d*x^2+c)^2*(b*x^4+a)^p,x, algorithm="maxima")
Output:
integrate((d*x^2 + c)^2*(b*x^4 + a)^p, x)
\[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\int { {\left (d x^{2} + c\right )}^{2} {\left (b x^{4} + a\right )}^{p} \,d x } \] Input:
integrate((d*x^2+c)^2*(b*x^4+a)^p,x, algorithm="giac")
Output:
integrate((d*x^2 + c)^2*(b*x^4 + a)^p, x)
Timed out. \[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx=\int {\left (b\,x^4+a\right )}^p\,{\left (d\,x^2+c\right )}^2 \,d x \] Input:
int((a + b*x^4)^p*(c + d*x^2)^2,x)
Output:
int((a + b*x^4)^p*(c + d*x^2)^2, x)
\[ \int \left (c+d x^2\right )^2 \left (a+b x^4\right )^p \, dx =\text {Too large to display} \] Input:
int((d*x^2+c)^2*(b*x^4+a)^p,x)
Output:
(16*(a + b*x**4)**p*a*d**2*p**2*x + 12*(a + b*x**4)**p*a*d**2*p*x + 16*(a + b*x**4)**p*b*c**2*p**2*x + 32*(a + b*x**4)**p*b*c**2*p*x + 15*(a + b*x** 4)**p*b*c**2*x + 32*(a + b*x**4)**p*b*c*d*p**2*x**3 + 48*(a + b*x**4)**p*b *c*d*p*x**3 + 10*(a + b*x**4)**p*b*c*d*x**3 + 16*(a + b*x**4)**p*b*d**2*p* *2*x**5 + 16*(a + b*x**4)**p*b*d**2*p*x**5 + 3*(a + b*x**4)**p*b*d**2*x**5 - 1024*int((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b *p**3*x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a**2*d**2*p**5 - 3072*int((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b* p**3*x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a**2*d**2*p**4 - 3200*int((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p **3*x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a**2*d**2*p**3 - 1344*int((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p* *3*x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a**2*d**2*p**2 - 1 80*int((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p**3 *x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a**2*d**2*p + 4096*i nt((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p**3*x** 4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a*b*c**2*p**6 + 17408*in t((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p**3*x**4 + 144*b*p**2*x**4 + 92*b*p*x**4 + 15*b*x**4),x)*a*b*c**2*p**5 + 28160*int ((a + b*x**4)**p/(64*a*p**3 + 144*a*p**2 + 92*a*p + 15*a + 64*b*p**3*x*...