3.4.98 \(\int (a+c x^2)^p (A+C x^2) (d+f x^2)^q \, dx\) [398]

3.4.98.1 Optimal result
3.4.98.2 Mathematica [A] (warning: unable to verify)
3.4.98.3 Rubi [A] (verified)
3.4.98.4 Maple [F]
3.4.98.5 Fricas [F]
3.4.98.6 Sympy [F(-1)]
3.4.98.7 Maxima [F]
3.4.98.8 Giac [F]
3.4.98.9 Mupad [F(-1)]

3.4.98.1 Optimal result

Integrand size = 26, antiderivative size = 166 \[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=A x \left (a+c x^2\right )^p \left (1+\frac {c x^2}{a}\right )^{-p} \left (d+f x^2\right )^q \left (1+\frac {f x^2}{d}\right )^{-q} \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )+\frac {1}{3} C x^3 \left (a+c x^2\right )^p \left (1+\frac {c x^2}{a}\right )^{-p} \left (d+f x^2\right )^q \left (1+\frac {f x^2}{d}\right )^{-q} \operatorname {AppellF1}\left (\frac {3}{2},-p,-q,\frac {5}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right ) \]

output
A*x*(c*x^2+a)^p*(f*x^2+d)^q*AppellF1(1/2,-p,-q,3/2,-c*x^2/a,-f*x^2/d)/((1+ 
c*x^2/a)^p)/((1+f*x^2/d)^q)+1/3*C*x^3*(c*x^2+a)^p*(f*x^2+d)^q*AppellF1(3/2 
,-p,-q,5/2,-c*x^2/a,-f*x^2/d)/((1+c*x^2/a)^p)/((1+f*x^2/d)^q)
 
3.4.98.2 Mathematica [A] (warning: unable to verify)

Time = 0.32 (sec) , antiderivative size = 242, normalized size of antiderivative = 1.46 \[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\frac {1}{3} x \left (a+c x^2\right )^p \left (d+f x^2\right )^q \left (\frac {9 a A d \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )}{3 a d \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )+2 x^2 \left (c d p \operatorname {AppellF1}\left (\frac {3}{2},1-p,-q,\frac {5}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )+a f q \operatorname {AppellF1}\left (\frac {3}{2},-p,1-q,\frac {5}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\right )}+C x^2 \left (1+\frac {c x^2}{a}\right )^{-p} \left (1+\frac {f x^2}{d}\right )^{-q} \operatorname {AppellF1}\left (\frac {3}{2},-p,-q,\frac {5}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\right ) \]

input
Integrate[(a + c*x^2)^p*(A + C*x^2)*(d + f*x^2)^q,x]
 
output
(x*(a + c*x^2)^p*(d + f*x^2)^q*((9*a*A*d*AppellF1[1/2, -p, -q, 3/2, -((c*x 
^2)/a), -((f*x^2)/d)])/(3*a*d*AppellF1[1/2, -p, -q, 3/2, -((c*x^2)/a), -(( 
f*x^2)/d)] + 2*x^2*(c*d*p*AppellF1[3/2, 1 - p, -q, 5/2, -((c*x^2)/a), -((f 
*x^2)/d)] + a*f*q*AppellF1[3/2, -p, 1 - q, 5/2, -((c*x^2)/a), -((f*x^2)/d) 
])) + (C*x^2*AppellF1[3/2, -p, -q, 5/2, -((c*x^2)/a), -((f*x^2)/d)])/((1 + 
 (c*x^2)/a)^p*(1 + (f*x^2)/d)^q)))/3
 
3.4.98.3 Rubi [A] (verified)

Time = 0.33 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.269, Rules used = {406, 334, 334, 333, 395, 395, 394}

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.

\(\displaystyle \int \left (A+C x^2\right ) \left (a+c x^2\right )^p \left (d+f x^2\right )^q \, dx\)

\(\Big \downarrow \) 406

\(\displaystyle A \int \left (c x^2+a\right )^p \left (f x^2+d\right )^qdx+C \int x^2 \left (c x^2+a\right )^p \left (f x^2+d\right )^qdx\)

\(\Big \downarrow \) 334

\(\displaystyle A \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \int \left (\frac {c x^2}{a}+1\right )^p \left (f x^2+d\right )^qdx+C \int x^2 \left (c x^2+a\right )^p \left (f x^2+d\right )^qdx\)

\(\Big \downarrow \) 334

\(\displaystyle A \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \int \left (\frac {c x^2}{a}+1\right )^p \left (\frac {f x^2}{d}+1\right )^qdx+C \int x^2 \left (c x^2+a\right )^p \left (f x^2+d\right )^qdx\)

\(\Big \downarrow \) 333

\(\displaystyle C \int x^2 \left (c x^2+a\right )^p \left (f x^2+d\right )^qdx+A x \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\)

\(\Big \downarrow \) 395

\(\displaystyle C \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \int x^2 \left (\frac {c x^2}{a}+1\right )^p \left (f x^2+d\right )^qdx+A x \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\)

\(\Big \downarrow \) 395

\(\displaystyle C \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \int x^2 \left (\frac {c x^2}{a}+1\right )^p \left (\frac {f x^2}{d}+1\right )^qdx+A x \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\)

\(\Big \downarrow \) 394

\(\displaystyle A x \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \operatorname {AppellF1}\left (\frac {1}{2},-p,-q,\frac {3}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )+\frac {1}{3} C x^3 \left (a+c x^2\right )^p \left (\frac {c x^2}{a}+1\right )^{-p} \left (d+f x^2\right )^q \left (\frac {f x^2}{d}+1\right )^{-q} \operatorname {AppellF1}\left (\frac {3}{2},-p,-q,\frac {5}{2},-\frac {c x^2}{a},-\frac {f x^2}{d}\right )\)

input
Int[(a + c*x^2)^p*(A + C*x^2)*(d + f*x^2)^q,x]
 
output
(A*x*(a + c*x^2)^p*(d + f*x^2)^q*AppellF1[1/2, -p, -q, 3/2, -((c*x^2)/a), 
-((f*x^2)/d)])/((1 + (c*x^2)/a)^p*(1 + (f*x^2)/d)^q) + (C*x^3*(a + c*x^2)^ 
p*(d + f*x^2)^q*AppellF1[3/2, -p, -q, 5/2, -((c*x^2)/a), -((f*x^2)/d)])/(3 
*(1 + (c*x^2)/a)^p*(1 + (f*x^2)/d)^q)
 

3.4.98.3.1 Defintions of rubi rules used

rule 333
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_), x_Symbol] :> Sim 
p[a^p*c^q*x*AppellF1[1/2, -p, -q, 3/2, (-b)*(x^2/a), (-d)*(x^2/c)], x] /; F 
reeQ[{a, b, c, d, p, q}, x] && NeQ[b*c - a*d, 0] && (IntegerQ[p] || GtQ[a, 
0]) && (IntegerQ[q] || GtQ[c, 0])
 

rule 334
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_), x_Symbol] :> Sim 
p[a^IntPart[p]*((a + b*x^2)^FracPart[p]/(1 + b*(x^2/a))^FracPart[p])   Int[ 
(1 + b*(x^2/a))^p*(c + d*x^2)^q, x], x] /; FreeQ[{a, b, c, d, p, q}, x] && 
NeQ[b*c - a*d, 0] &&  !(IntegerQ[p] || GtQ[a, 0])
 

rule 394
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_ 
), x_Symbol] :> Simp[a^p*c^q*((e*x)^(m + 1)/(e*(m + 1)))*AppellF1[(m + 1)/2 
, -p, -q, 1 + (m + 1)/2, (-b)*(x^2/a), (-d)*(x^2/c)], x] /; FreeQ[{a, b, c, 
 d, e, m, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, 1] && (Int 
egerQ[p] || GtQ[a, 0]) && (IntegerQ[q] || GtQ[c, 0])
 

rule 395
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_ 
), x_Symbol] :> Simp[a^IntPart[p]*((a + b*x^2)^FracPart[p]/(1 + b*(x^2/a))^ 
FracPart[p])   Int[(e*x)^m*(1 + b*(x^2/a))^p*(c + d*x^2)^q, x], x] /; FreeQ 
[{a, b, c, d, e, m, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, 
1] &&  !(IntegerQ[p] || GtQ[a, 0])
 

rule 406
Int[((a_) + (b_.)*(x_)^2)^(p_.)*((c_) + (d_.)*(x_)^2)^(q_.)*((e_) + (f_.)*( 
x_)^2), x_Symbol] :> Simp[e   Int[(a + b*x^2)^p*(c + d*x^2)^q, x], x] + Sim 
p[f   Int[x^2*(a + b*x^2)^p*(c + d*x^2)^q, x], x] /; FreeQ[{a, b, c, d, e, 
f, p, q}, x]
 
3.4.98.4 Maple [F]

\[\int \left (c \,x^{2}+a \right )^{p} \left (C \,x^{2}+A \right ) \left (f \,x^{2}+d \right )^{q}d x\]

input
int((c*x^2+a)^p*(C*x^2+A)*(f*x^2+d)^q,x)
 
output
int((c*x^2+a)^p*(C*x^2+A)*(f*x^2+d)^q,x)
 
3.4.98.5 Fricas [F]

\[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\int { {\left (C x^{2} + A\right )} {\left (c x^{2} + a\right )}^{p} {\left (f x^{2} + d\right )}^{q} \,d x } \]

input
integrate((c*x^2+a)^p*(C*x^2+A)*(f*x^2+d)^q,x, algorithm="fricas")
 
output
integral((C*x^2 + A)*(c*x^2 + a)^p*(f*x^2 + d)^q, x)
 
3.4.98.6 Sympy [F(-1)]

Timed out. \[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\text {Timed out} \]

input
integrate((c*x**2+a)**p*(C*x**2+A)*(f*x**2+d)**q,x)
 
output
Timed out
 
3.4.98.7 Maxima [F]

\[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\int { {\left (C x^{2} + A\right )} {\left (c x^{2} + a\right )}^{p} {\left (f x^{2} + d\right )}^{q} \,d x } \]

input
integrate((c*x^2+a)^p*(C*x^2+A)*(f*x^2+d)^q,x, algorithm="maxima")
 
output
integrate((C*x^2 + A)*(c*x^2 + a)^p*(f*x^2 + d)^q, x)
 
3.4.98.8 Giac [F]

\[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\int { {\left (C x^{2} + A\right )} {\left (c x^{2} + a\right )}^{p} {\left (f x^{2} + d\right )}^{q} \,d x } \]

input
integrate((c*x^2+a)^p*(C*x^2+A)*(f*x^2+d)^q,x, algorithm="giac")
 
output
integrate((C*x^2 + A)*(c*x^2 + a)^p*(f*x^2 + d)^q, x)
 
3.4.98.9 Mupad [F(-1)]

Timed out. \[ \int \left (a+c x^2\right )^p \left (A+C x^2\right ) \left (d+f x^2\right )^q \, dx=\int \left (C\,x^2+A\right )\,{\left (c\,x^2+a\right )}^p\,{\left (f\,x^2+d\right )}^q \,d x \]

input
int((A + C*x^2)*(a + c*x^2)^p*(d + f*x^2)^q,x)
 
output
int((A + C*x^2)*(a + c*x^2)^p*(d + f*x^2)^q, x)