Integrand size = 26, antiderivative size = 77 \[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\frac {(d x)^{1+m} \left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \operatorname {Hypergeometric2F1}\left (\frac {1+m}{2},-2 p,\frac {3+m}{2},-\frac {b x^2}{a}\right )}{d (1+m)} \] Output:
(d*x)^(1+m)*(b^2*x^4+2*a*b*x^2+a^2)^p*hypergeom([-2*p, 1/2+1/2*m],[3/2+1/2 *m],-b*x^2/a)/d/(1+m)/((1+b*x^2/a)^(2*p))
Time = 0.03 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.86 \[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\frac {x (d x)^m \left (\left (a+b x^2\right )^2\right )^p \left (1+\frac {b x^2}{a}\right )^{-2 p} \operatorname {Hypergeometric2F1}\left (\frac {1+m}{2},-2 p,1+\frac {1+m}{2},-\frac {b x^2}{a}\right )}{1+m} \] Input:
Integrate[(d*x)^m*(a^2 + 2*a*b*x^2 + b^2*x^4)^p,x]
Output:
(x*(d*x)^m*((a + b*x^2)^2)^p*Hypergeometric2F1[(1 + m)/2, -2*p, 1 + (1 + m )/2, -((b*x^2)/a)])/((1 + m)*(1 + (b*x^2)/a)^(2*p))
Time = 0.33 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {1385, 278}
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.
\(\displaystyle \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx\) |
\(\Big \downarrow \) 1385 |
\(\displaystyle \left (\frac {b x^2}{a}+1\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \int (d x)^m \left (\frac {b x^2}{a}+1\right )^{2 p}dx\) |
\(\Big \downarrow \) 278 |
\(\displaystyle \frac {(d x)^{m+1} \left (\frac {b x^2}{a}+1\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \operatorname {Hypergeometric2F1}\left (\frac {m+1}{2},-2 p,\frac {m+3}{2},-\frac {b x^2}{a}\right )}{d (m+1)}\) |
Input:
Int[(d*x)^m*(a^2 + 2*a*b*x^2 + b^2*x^4)^p,x]
Output:
((d*x)^(1 + m)*(a^2 + 2*a*b*x^2 + b^2*x^4)^p*Hypergeometric2F1[(1 + m)/2, -2*p, (3 + m)/2, -((b*x^2)/a)])/(d*(1 + m)*(1 + (b*x^2)/a)^(2*p))
Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[a^p*(( c*x)^(m + 1)/(c*(m + 1)))*Hypergeometric2F1[-p, (m + 1)/2, (m + 1)/2 + 1, ( -b)*(x^2/a)], x] /; FreeQ[{a, b, c, m, p}, x] && !IGtQ[p, 0] && (ILtQ[p, 0 ] || GtQ[a, 0])
Int[(u_.)*((a_) + (c_.)*(x_)^(n2_.) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> S imp[a^IntPart[p]*((a + b*x^n + c*x^(2*n))^FracPart[p]/(1 + 2*c*(x^n/b))^(2* FracPart[p])) Int[u*(1 + 2*c*(x^n/b))^(2*p), x], x] /; FreeQ[{a, b, c, n, p}, x] && EqQ[n2, 2*n] && EqQ[b^2 - 4*a*c, 0] && !IntegerQ[2*p] && NeQ[u, x^(n - 1)] && NeQ[u, x^(2*n - 1)]
\[\int \left (d x \right )^{m} \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}d x\]
Input:
int((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x)
Output:
int((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x)
\[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x, algorithm="fricas")
Output:
integral((b^2*x^4 + 2*a*b*x^2 + a^2)^p*(d*x)^m, x)
\[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int \left (d x\right )^{m} \left (\left (a + b x^{2}\right )^{2}\right )^{p}\, dx \] Input:
integrate((d*x)**m*(b**2*x**4+2*a*b*x**2+a**2)**p,x)
Output:
Integral((d*x)**m*((a + b*x**2)**2)**p, x)
\[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x, algorithm="maxima")
Output:
integrate((b^2*x^4 + 2*a*b*x^2 + a^2)^p*(d*x)^m, x)
\[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x, algorithm="giac")
Output:
integrate((b^2*x^4 + 2*a*b*x^2 + a^2)^p*(d*x)^m, x)
Timed out. \[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int {\left (d\,x\right )}^m\,{\left (a^2+2\,a\,b\,x^2+b^2\,x^4\right )}^p \,d x \] Input:
int((d*x)^m*(a^2 + b^2*x^4 + 2*a*b*x^2)^p,x)
Output:
int((d*x)^m*(a^2 + b^2*x^4 + 2*a*b*x^2)^p, x)
\[ \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\frac {d^{m} \left (x^{m} \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p} x +4 \left (\int \frac {x^{m} \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}}{b m \,x^{2}+4 b p \,x^{2}+b \,x^{2}+a m +4 a p +a}d x \right ) a m p +16 \left (\int \frac {x^{m} \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}}{b m \,x^{2}+4 b p \,x^{2}+b \,x^{2}+a m +4 a p +a}d x \right ) a \,p^{2}+4 \left (\int \frac {x^{m} \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}}{b m \,x^{2}+4 b p \,x^{2}+b \,x^{2}+a m +4 a p +a}d x \right ) a p \right )}{m +4 p +1} \] Input:
int((d*x)^m*(b^2*x^4+2*a*b*x^2+a^2)^p,x)
Output:
(d**m*(x**m*(a**2 + 2*a*b*x**2 + b**2*x**4)**p*x + 4*int((x**m*(a**2 + 2*a *b*x**2 + b**2*x**4)**p)/(a*m + 4*a*p + a + b*m*x**2 + 4*b*p*x**2 + b*x**2 ),x)*a*m*p + 16*int((x**m*(a**2 + 2*a*b*x**2 + b**2*x**4)**p)/(a*m + 4*a*p + a + b*m*x**2 + 4*b*p*x**2 + b*x**2),x)*a*p**2 + 4*int((x**m*(a**2 + 2*a *b*x**2 + b**2*x**4)**p)/(a*m + 4*a*p + a + b*m*x**2 + 4*b*p*x**2 + b*x**2 ),x)*a*p))/(m + 4*p + 1)