3.9.31 \(\int \frac {\sqrt {x} (A+B x)}{(a^2+2 a b x+b^2 x^2)^{5/2}} \, dx\) [831]

Optimal. Leaf size=262 \[ \frac {(5 A b+3 a B) \sqrt {x}}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) \sqrt {x}}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) (a+b x) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{64 a^{7/2} b^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}} \]

[Out]

1/4*(A*b-B*a)*x^(3/2)/a/b/(b*x+a)^3/((b*x+a)^2)^(1/2)+1/64*(5*A*b+3*B*a)*(b*x+a)*arctan(b^(1/2)*x^(1/2)/a^(1/2
))/a^(7/2)/b^(5/2)/((b*x+a)^2)^(1/2)+1/64*(5*A*b+3*B*a)*x^(1/2)/a^3/b^2/((b*x+a)^2)^(1/2)-1/24*(5*A*b+3*B*a)*x
^(1/2)/a/b^2/(b*x+a)^2/((b*x+a)^2)^(1/2)+1/96*(5*A*b+3*B*a)*x^(1/2)/a^2/b^2/(b*x+a)/((b*x+a)^2)^(1/2)

________________________________________________________________________________________

Rubi [A]
time = 0.10, antiderivative size = 262, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.194, Rules used = {784, 79, 43, 44, 65, 211} \begin {gather*} \frac {\sqrt {x} (3 a B+5 A b)}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {\sqrt {x} (3 a B+5 A b)}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {x^{3/2} (A b-a B)}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(a+b x) (3 a B+5 A b) \text {ArcTan}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{64 a^{7/2} b^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\sqrt {x} (3 a B+5 A b)}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(Sqrt[x]*(A + B*x))/(a^2 + 2*a*b*x + b^2*x^2)^(5/2),x]

[Out]

((5*A*b + 3*a*B)*Sqrt[x])/(64*a^3*b^2*Sqrt[a^2 + 2*a*b*x + b^2*x^2]) + ((A*b - a*B)*x^(3/2))/(4*a*b*(a + b*x)^
3*Sqrt[a^2 + 2*a*b*x + b^2*x^2]) - ((5*A*b + 3*a*B)*Sqrt[x])/(24*a*b^2*(a + b*x)^2*Sqrt[a^2 + 2*a*b*x + b^2*x^
2]) + ((5*A*b + 3*a*B)*Sqrt[x])/(96*a^2*b^2*(a + b*x)*Sqrt[a^2 + 2*a*b*x + b^2*x^2]) + ((5*A*b + 3*a*B)*(a + b
*x)*ArcTan[(Sqrt[b]*Sqrt[x])/Sqrt[a]])/(64*a^(7/2)*b^(5/2)*Sqrt[a^2 + 2*a*b*x + b^2*x^2])

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(a + b*x)^(m + 1)*((c + d*x)^n/(b*(
m + 1))), x] - Dist[d*(n/(b*(m + 1))), Int[(a + b*x)^(m + 1)*(c + d*x)^(n - 1), x], x] /; FreeQ[{a, b, c, d, n
}, x] && NeQ[b*c - a*d, 0] && ILtQ[m, -1] &&  !IntegerQ[n] && GtQ[n, 0]

Rule 44

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(a + b*x)^(m + 1)*((c + d*x)^(n + 1
)/((b*c - a*d)*(m + 1))), x] - Dist[d*((m + n + 2)/((b*c - a*d)*(m + 1))), Int[(a + b*x)^(m + 1)*(c + d*x)^n,
x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && ILtQ[m, -1] &&  !IntegerQ[n] && LtQ[n, 0]

Rule 65

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[{p = Denominator[m]}, Dist[p/b, Sub
st[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] &
& NeQ[b*c - a*d, 0] && LtQ[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntLinearQ[a,
b, c, d, m, n, x]

Rule 79

Int[((a_.) + (b_.)*(x_))*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Simp[(-(b*e - a*f
))*(c + d*x)^(n + 1)*((e + f*x)^(p + 1)/(f*(p + 1)*(c*f - d*e))), x] - Dist[(a*d*f*(n + p + 2) - b*(d*e*(n + 1
) + c*f*(p + 1)))/(f*(p + 1)*(c*f - d*e)), Int[(c + d*x)^n*(e + f*x)^(p + 1), x], x] /; FreeQ[{a, b, c, d, e,
f, n}, x] && LtQ[p, -1] && ( !LtQ[n, -1] || IntegerQ[p] ||  !(IntegerQ[n] ||  !(EqQ[e, 0] ||  !(EqQ[c, 0] || L
tQ[p, n]))))

Rule 211

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]/a)*ArcTan[x/Rt[a/b, 2]], x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rule 784

Int[((d_.) + (e_.)*(x_))^(m_.)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Dis
t[(a + b*x + c*x^2)^FracPart[p]/(c^IntPart[p]*(b/2 + c*x)^(2*FracPart[p])), Int[(d + e*x)^m*(f + g*x)*(b/2 + c
*x)^(2*p), x], x] /; FreeQ[{a, b, c, d, e, f, g, m}, x] && EqQ[b^2 - 4*a*c, 0]

Rubi steps

\begin {align*} \int \frac {\sqrt {x} (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}} \, dx &=\frac {\left (b^4 \left (a b+b^2 x\right )\right ) \int \frac {\sqrt {x} (A+B x)}{\left (a b+b^2 x\right )^5} \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left (b^2 (5 A b+3 a B) \left (a b+b^2 x\right )\right ) \int \frac {\sqrt {x}}{\left (a b+b^2 x\right )^4} \, dx}{8 a \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left ((5 A b+3 a B) \left (a b+b^2 x\right )\right ) \int \frac {1}{\sqrt {x} \left (a b+b^2 x\right )^3} \, dx}{48 a \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) \sqrt {x}}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left ((5 A b+3 a B) \left (a b+b^2 x\right )\right ) \int \frac {1}{\sqrt {x} \left (a b+b^2 x\right )^2} \, dx}{64 a^2 b \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(5 A b+3 a B) \sqrt {x}}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) \sqrt {x}}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left ((5 A b+3 a B) \left (a b+b^2 x\right )\right ) \int \frac {1}{\sqrt {x} \left (a b+b^2 x\right )} \, dx}{128 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(5 A b+3 a B) \sqrt {x}}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) \sqrt {x}}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left ((5 A b+3 a B) \left (a b+b^2 x\right )\right ) \text {Subst}\left (\int \frac {1}{a b+b^2 x^2} \, dx,x,\sqrt {x}\right )}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {(5 A b+3 a B) \sqrt {x}}{64 a^3 b^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(A b-a B) x^{3/2}}{4 a b (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(5 A b+3 a B) \sqrt {x}}{24 a b^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) \sqrt {x}}{96 a^2 b^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(5 A b+3 a B) (a+b x) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{64 a^{7/2} b^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]
time = 0.22, size = 146, normalized size = 0.56 \begin {gather*} \frac {\sqrt {a} \sqrt {b} \sqrt {x} \left (-9 a^4 B+15 A b^4 x^3+a b^3 x^2 (55 A+9 B x)-3 a^3 b (5 A+11 B x)+a^2 b^2 x (73 A+33 B x)\right )+3 (5 A b+3 a B) (a+b x)^4 \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{192 a^{7/2} b^{5/2} (a+b x)^3 \sqrt {(a+b x)^2}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(Sqrt[x]*(A + B*x))/(a^2 + 2*a*b*x + b^2*x^2)^(5/2),x]

[Out]

(Sqrt[a]*Sqrt[b]*Sqrt[x]*(-9*a^4*B + 15*A*b^4*x^3 + a*b^3*x^2*(55*A + 9*B*x) - 3*a^3*b*(5*A + 11*B*x) + a^2*b^
2*x*(73*A + 33*B*x)) + 3*(5*A*b + 3*a*B)*(a + b*x)^4*ArcTan[(Sqrt[b]*Sqrt[x])/Sqrt[a]])/(192*a^(7/2)*b^(5/2)*(
a + b*x)^3*Sqrt[(a + b*x)^2])

________________________________________________________________________________________

Maple [A]
time = 0.65, size = 357, normalized size = 1.36

method result size
default \(\frac {\left (15 A \sqrt {a b}\, x^{\frac {7}{2}} b^{4}+9 B \sqrt {a b}\, x^{\frac {7}{2}} a \,b^{3}+55 A \sqrt {a b}\, x^{\frac {5}{2}} a \,b^{3}+15 A \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) b^{5} x^{4}+33 B \sqrt {a b}\, x^{\frac {5}{2}} a^{2} b^{2}+9 B \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a \,b^{4} x^{4}+60 A \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a \,b^{4} x^{3}+36 B \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{2} b^{3} x^{3}+73 A \sqrt {a b}\, x^{\frac {3}{2}} a^{2} b^{2}+90 A \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{2} b^{3} x^{2}-33 B \sqrt {a b}\, x^{\frac {3}{2}} a^{3} b +54 B \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{3} b^{2} x^{2}+60 A \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{3} b^{2} x +36 B \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{4} b x -15 A \sqrt {a b}\, \sqrt {x}\, a^{3} b +15 A \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{4} b -9 B \sqrt {a b}\, \sqrt {x}\, a^{4}+9 B \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) a^{5}\right ) \left (b x +a \right )}{192 \sqrt {a b}\, b^{2} a^{3} \left (\left (b x +a \right )^{2}\right )^{\frac {5}{2}}}\) \(357\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((B*x+A)*x^(1/2)/(b^2*x^2+2*a*b*x+a^2)^(5/2),x,method=_RETURNVERBOSE)

[Out]

1/192*(15*A*(a*b)^(1/2)*x^(7/2)*b^4+9*B*(a*b)^(1/2)*x^(7/2)*a*b^3+55*A*(a*b)^(1/2)*x^(5/2)*a*b^3+15*A*arctan(b
*x^(1/2)/(a*b)^(1/2))*b^5*x^4+33*B*(a*b)^(1/2)*x^(5/2)*a^2*b^2+9*B*arctan(b*x^(1/2)/(a*b)^(1/2))*a*b^4*x^4+60*
A*arctan(b*x^(1/2)/(a*b)^(1/2))*a*b^4*x^3+36*B*arctan(b*x^(1/2)/(a*b)^(1/2))*a^2*b^3*x^3+73*A*(a*b)^(1/2)*x^(3
/2)*a^2*b^2+90*A*arctan(b*x^(1/2)/(a*b)^(1/2))*a^2*b^3*x^2-33*B*(a*b)^(1/2)*x^(3/2)*a^3*b+54*B*arctan(b*x^(1/2
)/(a*b)^(1/2))*a^3*b^2*x^2+60*A*arctan(b*x^(1/2)/(a*b)^(1/2))*a^3*b^2*x+36*B*arctan(b*x^(1/2)/(a*b)^(1/2))*a^4
*b*x-15*A*(a*b)^(1/2)*x^(1/2)*a^3*b+15*A*arctan(b*x^(1/2)/(a*b)^(1/2))*a^4*b-9*B*(a*b)^(1/2)*x^(1/2)*a^4+9*B*a
rctan(b*x^(1/2)/(a*b)^(1/2))*a^5)*(b*x+a)/(a*b)^(1/2)/b^2/a^3/((b*x+a)^2)^(5/2)

________________________________________________________________________________________

Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 368 vs. \(2 (179) = 358\).
time = 0.60, size = 368, normalized size = 1.40 \begin {gather*} -\frac {15 \, {\left ({\left (B a b^{5} + A b^{6}\right )} x^{2} - {\left (3 \, B a^{2} b^{4} + 7 \, A a b^{5}\right )} x\right )} x^{\frac {9}{2}} + 30 \, {\left ({\left (B a^{2} b^{4} + A a b^{5}\right )} x^{2} - 3 \, {\left (3 \, B a^{3} b^{3} + 7 \, A a^{2} b^{4}\right )} x\right )} x^{\frac {7}{2}} - 20 \, {\left (6 \, {\left (B a^{3} b^{3} + A a^{2} b^{4}\right )} x^{2} + 11 \, {\left (3 \, B a^{4} b^{2} + 7 \, A a^{3} b^{3}\right )} x\right )} x^{\frac {5}{2}} - 2 \, {\left (255 \, {\left (B a^{4} b^{2} + A a^{3} b^{3}\right )} x^{2} + 139 \, {\left (3 \, B a^{5} b + 7 \, A a^{4} b^{2}\right )} x\right )} x^{\frac {3}{2}} + {\left (3 \, {\left (3 \, B a^{5} b - 253 \, A a^{4} b^{2}\right )} x^{2} - 5 \, {\left (3 \, B a^{6} + 263 \, A a^{5} b\right )} x\right )} \sqrt {x}}{1920 \, {\left (a^{5} b^{6} x^{5} + 5 \, a^{6} b^{5} x^{4} + 10 \, a^{7} b^{4} x^{3} + 10 \, a^{8} b^{3} x^{2} + 5 \, a^{9} b^{2} x + a^{10} b\right )}} + \frac {{\left (3 \, B a + 5 \, A b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{64 \, \sqrt {a b} a^{3} b^{2}} + \frac {{\left (B a b + A b^{2}\right )} x^{\frac {3}{2}} - 2 \, {\left (3 \, B a^{2} + 5 \, A a b\right )} \sqrt {x}}{128 \, a^{5} b^{2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*x^(1/2)/(b^2*x^2+2*a*b*x+a^2)^(5/2),x, algorithm="maxima")

[Out]

-1/1920*(15*((B*a*b^5 + A*b^6)*x^2 - (3*B*a^2*b^4 + 7*A*a*b^5)*x)*x^(9/2) + 30*((B*a^2*b^4 + A*a*b^5)*x^2 - 3*
(3*B*a^3*b^3 + 7*A*a^2*b^4)*x)*x^(7/2) - 20*(6*(B*a^3*b^3 + A*a^2*b^4)*x^2 + 11*(3*B*a^4*b^2 + 7*A*a^3*b^3)*x)
*x^(5/2) - 2*(255*(B*a^4*b^2 + A*a^3*b^3)*x^2 + 139*(3*B*a^5*b + 7*A*a^4*b^2)*x)*x^(3/2) + (3*(3*B*a^5*b - 253
*A*a^4*b^2)*x^2 - 5*(3*B*a^6 + 263*A*a^5*b)*x)*sqrt(x))/(a^5*b^6*x^5 + 5*a^6*b^5*x^4 + 10*a^7*b^4*x^3 + 10*a^8
*b^3*x^2 + 5*a^9*b^2*x + a^10*b) + 1/64*(3*B*a + 5*A*b)*arctan(b*sqrt(x)/sqrt(a*b))/(sqrt(a*b)*a^3*b^2) + 1/12
8*((B*a*b + A*b^2)*x^(3/2) - 2*(3*B*a^2 + 5*A*a*b)*sqrt(x))/(a^5*b^2)

________________________________________________________________________________________

Fricas [A]
time = 3.91, size = 537, normalized size = 2.05 \begin {gather*} \left [-\frac {3 \, {\left (3 \, B a^{5} + 5 \, A a^{4} b + {\left (3 \, B a b^{4} + 5 \, A b^{5}\right )} x^{4} + 4 \, {\left (3 \, B a^{2} b^{3} + 5 \, A a b^{4}\right )} x^{3} + 6 \, {\left (3 \, B a^{3} b^{2} + 5 \, A a^{2} b^{3}\right )} x^{2} + 4 \, {\left (3 \, B a^{4} b + 5 \, A a^{3} b^{2}\right )} x\right )} \sqrt {-a b} \log \left (\frac {b x - a - 2 \, \sqrt {-a b} \sqrt {x}}{b x + a}\right ) + 2 \, {\left (9 \, B a^{5} b + 15 \, A a^{4} b^{2} - 3 \, {\left (3 \, B a^{2} b^{4} + 5 \, A a b^{5}\right )} x^{3} - 11 \, {\left (3 \, B a^{3} b^{3} + 5 \, A a^{2} b^{4}\right )} x^{2} + {\left (33 \, B a^{4} b^{2} - 73 \, A a^{3} b^{3}\right )} x\right )} \sqrt {x}}{384 \, {\left (a^{4} b^{7} x^{4} + 4 \, a^{5} b^{6} x^{3} + 6 \, a^{6} b^{5} x^{2} + 4 \, a^{7} b^{4} x + a^{8} b^{3}\right )}}, -\frac {3 \, {\left (3 \, B a^{5} + 5 \, A a^{4} b + {\left (3 \, B a b^{4} + 5 \, A b^{5}\right )} x^{4} + 4 \, {\left (3 \, B a^{2} b^{3} + 5 \, A a b^{4}\right )} x^{3} + 6 \, {\left (3 \, B a^{3} b^{2} + 5 \, A a^{2} b^{3}\right )} x^{2} + 4 \, {\left (3 \, B a^{4} b + 5 \, A a^{3} b^{2}\right )} x\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b}}{b \sqrt {x}}\right ) + {\left (9 \, B a^{5} b + 15 \, A a^{4} b^{2} - 3 \, {\left (3 \, B a^{2} b^{4} + 5 \, A a b^{5}\right )} x^{3} - 11 \, {\left (3 \, B a^{3} b^{3} + 5 \, A a^{2} b^{4}\right )} x^{2} + {\left (33 \, B a^{4} b^{2} - 73 \, A a^{3} b^{3}\right )} x\right )} \sqrt {x}}{192 \, {\left (a^{4} b^{7} x^{4} + 4 \, a^{5} b^{6} x^{3} + 6 \, a^{6} b^{5} x^{2} + 4 \, a^{7} b^{4} x + a^{8} b^{3}\right )}}\right ] \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*x^(1/2)/(b^2*x^2+2*a*b*x+a^2)^(5/2),x, algorithm="fricas")

[Out]

[-1/384*(3*(3*B*a^5 + 5*A*a^4*b + (3*B*a*b^4 + 5*A*b^5)*x^4 + 4*(3*B*a^2*b^3 + 5*A*a*b^4)*x^3 + 6*(3*B*a^3*b^2
 + 5*A*a^2*b^3)*x^2 + 4*(3*B*a^4*b + 5*A*a^3*b^2)*x)*sqrt(-a*b)*log((b*x - a - 2*sqrt(-a*b)*sqrt(x))/(b*x + a)
) + 2*(9*B*a^5*b + 15*A*a^4*b^2 - 3*(3*B*a^2*b^4 + 5*A*a*b^5)*x^3 - 11*(3*B*a^3*b^3 + 5*A*a^2*b^4)*x^2 + (33*B
*a^4*b^2 - 73*A*a^3*b^3)*x)*sqrt(x))/(a^4*b^7*x^4 + 4*a^5*b^6*x^3 + 6*a^6*b^5*x^2 + 4*a^7*b^4*x + a^8*b^3), -1
/192*(3*(3*B*a^5 + 5*A*a^4*b + (3*B*a*b^4 + 5*A*b^5)*x^4 + 4*(3*B*a^2*b^3 + 5*A*a*b^4)*x^3 + 6*(3*B*a^3*b^2 +
5*A*a^2*b^3)*x^2 + 4*(3*B*a^4*b + 5*A*a^3*b^2)*x)*sqrt(a*b)*arctan(sqrt(a*b)/(b*sqrt(x))) + (9*B*a^5*b + 15*A*
a^4*b^2 - 3*(3*B*a^2*b^4 + 5*A*a*b^5)*x^3 - 11*(3*B*a^3*b^3 + 5*A*a^2*b^4)*x^2 + (33*B*a^4*b^2 - 73*A*a^3*b^3)
*x)*sqrt(x))/(a^4*b^7*x^4 + 4*a^5*b^6*x^3 + 6*a^6*b^5*x^2 + 4*a^7*b^4*x + a^8*b^3)]

________________________________________________________________________________________

Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {x} \left (A + B x\right )}{\left (\left (a + b x\right )^{2}\right )^{\frac {5}{2}}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*x**(1/2)/(b**2*x**2+2*a*b*x+a**2)**(5/2),x)

[Out]

Integral(sqrt(x)*(A + B*x)/((a + b*x)**2)**(5/2), x)

________________________________________________________________________________________

Giac [A]
time = 0.78, size = 148, normalized size = 0.56 \begin {gather*} \frac {{\left (3 \, B a + 5 \, A b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{64 \, \sqrt {a b} a^{3} b^{2} \mathrm {sgn}\left (b x + a\right )} + \frac {9 \, B a b^{3} x^{\frac {7}{2}} + 15 \, A b^{4} x^{\frac {7}{2}} + 33 \, B a^{2} b^{2} x^{\frac {5}{2}} + 55 \, A a b^{3} x^{\frac {5}{2}} - 33 \, B a^{3} b x^{\frac {3}{2}} + 73 \, A a^{2} b^{2} x^{\frac {3}{2}} - 9 \, B a^{4} \sqrt {x} - 15 \, A a^{3} b \sqrt {x}}{192 \, {\left (b x + a\right )}^{4} a^{3} b^{2} \mathrm {sgn}\left (b x + a\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*x^(1/2)/(b^2*x^2+2*a*b*x+a^2)^(5/2),x, algorithm="giac")

[Out]

1/64*(3*B*a + 5*A*b)*arctan(b*sqrt(x)/sqrt(a*b))/(sqrt(a*b)*a^3*b^2*sgn(b*x + a)) + 1/192*(9*B*a*b^3*x^(7/2) +
 15*A*b^4*x^(7/2) + 33*B*a^2*b^2*x^(5/2) + 55*A*a*b^3*x^(5/2) - 33*B*a^3*b*x^(3/2) + 73*A*a^2*b^2*x^(3/2) - 9*
B*a^4*sqrt(x) - 15*A*a^3*b*sqrt(x))/((b*x + a)^4*a^3*b^2*sgn(b*x + a))

________________________________________________________________________________________

Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {\sqrt {x}\,\left (A+B\,x\right )}{{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{5/2}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x^(1/2)*(A + B*x))/(a^2 + b^2*x^2 + 2*a*b*x)^(5/2),x)

[Out]

int((x^(1/2)*(A + B*x))/(a^2 + b^2*x^2 + 2*a*b*x)^(5/2), x)

________________________________________________________________________________________