Integrand size = 23, antiderivative size = 212 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=-\frac {\sqrt {c+d x}}{2 a x^2}-\frac {d \sqrt {c+d x}}{4 a c x}-\frac {\left (8 b c^2-a d^2\right ) \text {arctanh}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{4 a^2 c^{3/2}}+\frac {b^{3/4} \sqrt {\sqrt {b} c-\sqrt {a} d} \text {arctanh}\left (\frac {\sqrt [4]{b} \sqrt {c+d x}}{\sqrt {\sqrt {b} c-\sqrt {a} d}}\right )}{a^2}+\frac {b^{3/4} \sqrt {\sqrt {b} c+\sqrt {a} d} \text {arctanh}\left (\frac {\sqrt [4]{b} \sqrt {c+d x}}{\sqrt {\sqrt {b} c+\sqrt {a} d}}\right )}{a^2} \] Output:
-1/2*(d*x+c)^(1/2)/a/x^2-1/4*d*(d*x+c)^(1/2)/a/c/x-1/4*(-a*d^2+8*b*c^2)*ar ctanh((d*x+c)^(1/2)/c^(1/2))/a^2/c^(3/2)+b^(3/4)*(b^(1/2)*c-a^(1/2)*d)^(1/ 2)*arctanh(b^(1/4)*(d*x+c)^(1/2)/(b^(1/2)*c-a^(1/2)*d)^(1/2))/a^2+b^(3/4)* (b^(1/2)*c+a^(1/2)*d)^(1/2)*arctanh(b^(1/4)*(d*x+c)^(1/2)/(b^(1/2)*c+a^(1/ 2)*d)^(1/2))/a^2
Time = 0.84 (sec) , antiderivative size = 243, normalized size of antiderivative = 1.15 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=-\frac {\sqrt {c+d x} (2 c+d x)}{4 a c x^2}-\frac {\sqrt {b} \sqrt {-\sqrt {b} \left (\sqrt {b} c+\sqrt {a} d\right )} \arctan \left (\frac {\sqrt {-b c-\sqrt {a} \sqrt {b} d} \sqrt {c+d x}}{\sqrt {b} c+\sqrt {a} d}\right )}{a^2}-\frac {\sqrt {b} \sqrt {-\sqrt {b} \left (\sqrt {b} c-\sqrt {a} d\right )} \arctan \left (\frac {\sqrt {-b c+\sqrt {a} \sqrt {b} d} \sqrt {c+d x}}{\sqrt {b} c-\sqrt {a} d}\right )}{a^2}+\frac {\left (-8 b c^2+a d^2\right ) \text {arctanh}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{4 a^2 c^{3/2}} \] Input:
Integrate[Sqrt[c + d*x]/(x^3*(a - b*x^2)),x]
Output:
-1/4*(Sqrt[c + d*x]*(2*c + d*x))/(a*c*x^2) - (Sqrt[b]*Sqrt[-(Sqrt[b]*(Sqrt [b]*c + Sqrt[a]*d))]*ArcTan[(Sqrt[-(b*c) - Sqrt[a]*Sqrt[b]*d]*Sqrt[c + d*x ])/(Sqrt[b]*c + Sqrt[a]*d)])/a^2 - (Sqrt[b]*Sqrt[-(Sqrt[b]*(Sqrt[b]*c - Sq rt[a]*d))]*ArcTan[(Sqrt[-(b*c) + Sqrt[a]*Sqrt[b]*d]*Sqrt[c + d*x])/(Sqrt[b ]*c - Sqrt[a]*d)])/a^2 + ((-8*b*c^2 + a*d^2)*ArcTanh[Sqrt[c + d*x]/Sqrt[c] ])/(4*a^2*c^(3/2))
Time = 0.85 (sec) , antiderivative size = 250, normalized size of antiderivative = 1.18, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {561, 25, 27, 1610, 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.
\(\displaystyle \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx\) |
\(\Big \downarrow \) 561 |
\(\displaystyle \frac {2 \int \frac {c+d x}{x^3 \left (-\frac {b c^2}{d^2}+\frac {2 b (c+d x) c}{d^2}-\frac {b (c+d x)^2}{d^2}+a\right )}d\sqrt {c+d x}}{d}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {2 \int -\frac {c+d x}{x^3 \left (-\frac {b c^2}{d^2}+\frac {2 b (c+d x) c}{d^2}-\frac {b (c+d x)^2}{d^2}+a\right )}d\sqrt {c+d x}}{d}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -2 d^2 \int -\frac {c+d x}{d^3 x^3 \left (-\frac {b c^2}{d^2}+\frac {2 b (c+d x) c}{d^2}-\frac {b (c+d x)^2}{d^2}+a\right )}d\sqrt {c+d x}\) |
\(\Big \downarrow \) 1610 |
\(\displaystyle -2 d^2 \int \left (-\frac {b c}{a^2 d^3 x}-\frac {c}{a d^3 x^3}-\frac {b \left (-b c^2+b (c+d x) c+a d^2\right )}{a^2 d^2 \left (-b c^2+2 b (c+d x) c+a d^2-b (c+d x)^2\right )}-\frac {1}{a d^2 x^2}\right )d\sqrt {c+d x}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle -2 d^2 \left (-\frac {b^{3/4} \sqrt {\sqrt {b} c-\sqrt {a} d} \text {arctanh}\left (\frac {\sqrt [4]{b} \sqrt {c+d x}}{\sqrt {\sqrt {b} c-\sqrt {a} d}}\right )}{2 a^2 d^2}-\frac {b^{3/4} \sqrt {\sqrt {a} d+\sqrt {b} c} \text {arctanh}\left (\frac {\sqrt [4]{b} \sqrt {c+d x}}{\sqrt {\sqrt {a} d+\sqrt {b} c}}\right )}{2 a^2 d^2}+\frac {b \sqrt {c} \text {arctanh}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{a^2 d^2}-\frac {\text {arctanh}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{8 a c^{3/2}}+\frac {\sqrt {c+d x}}{4 a d^2 x^2}+\frac {\sqrt {c+d x}}{8 a c d x}\right )\) |
Input:
Int[Sqrt[c + d*x]/(x^3*(a - b*x^2)),x]
Output:
-2*d^2*(Sqrt[c + d*x]/(4*a*d^2*x^2) + Sqrt[c + d*x]/(8*a*c*d*x) - ArcTanh[ Sqrt[c + d*x]/Sqrt[c]]/(8*a*c^(3/2)) + (b*Sqrt[c]*ArcTanh[Sqrt[c + d*x]/Sq rt[c]])/(a^2*d^2) - (b^(3/4)*Sqrt[Sqrt[b]*c - Sqrt[a]*d]*ArcTanh[(b^(1/4)* Sqrt[c + d*x])/Sqrt[Sqrt[b]*c - Sqrt[a]*d]])/(2*a^2*d^2) - (b^(3/4)*Sqrt[S qrt[b]*c + Sqrt[a]*d]*ArcTanh[(b^(1/4)*Sqrt[c + d*x])/Sqrt[Sqrt[b]*c + Sqr t[a]*d]])/(2*a^2*d^2))
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[(x_)^(m_.)*((c_) + (d_.)*(x_))^(n_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbo l] :> With[{k = Denominator[n]}, Simp[k/d Subst[Int[x^(k*(n + 1) - 1)*(-c /d + x^k/d)^m*Simp[(b*c^2 + a*d^2)/d^2 - 2*b*c*(x^k/d^2) + b*(x^(2*k)/d^2), x]^p, x], x, (c + d*x)^(1/k)], x]] /; FreeQ[{a, b, c, d, m, p}, x] && Frac tionQ[n] && IntegerQ[p] && IntegerQ[m]
Int[(((f_.)*(x_))^(m_.)*((d_) + (e_.)*(x_)^2)^(q_.))/((a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4), x_Symbol] :> Int[ExpandIntegrand[(f*x)^m*((d + e*x^2)^q/(a + b*x^2 + c*x^4)), x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[b^2 - 4 *a*c, 0] && IntegerQ[q] && IntegerQ[m]
Time = 0.46 (sec) , antiderivative size = 226, normalized size of antiderivative = 1.07
method | result | size |
risch | \(-\frac {\sqrt {d x +c}\, \left (d x +2 c \right )}{4 a \,x^{2} c}-\frac {d^{2} \left (\frac {8 b^{2} c \left (\frac {\left (-a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \arctan \left (\frac {b \sqrt {d x +c}}{\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}-\frac {\left (a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \operatorname {arctanh}\left (\frac {b \sqrt {d x +c}}{\sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{a \,d^{2}}-\frac {\left (a \,d^{2}-8 b \,c^{2}\right ) \operatorname {arctanh}\left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right )}{a \,d^{2} \sqrt {c}}\right )}{4 a c}\) | \(226\) |
derivativedivides | \(-2 d^{4} \left (\frac {b^{2} \left (\frac {\left (-a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \arctan \left (\frac {b \sqrt {d x +c}}{\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}-\frac {\left (a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \operatorname {arctanh}\left (\frac {b \sqrt {d x +c}}{\sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{a^{2} d^{4}}+\frac {\frac {\frac {a \,d^{2} \left (d x +c \right )^{\frac {3}{2}}}{8 c}+\frac {a \,d^{2} \sqrt {d x +c}}{8}}{d^{2} x^{2}}-\frac {\left (a \,d^{2}-8 b \,c^{2}\right ) \operatorname {arctanh}\left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right )}{8 c^{\frac {3}{2}}}}{a^{2} d^{4}}\right )\) | \(231\) |
default | \(2 d^{4} \left (-\frac {b^{2} \left (\frac {\left (-a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \arctan \left (\frac {b \sqrt {d x +c}}{\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}-\frac {\left (a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \operatorname {arctanh}\left (\frac {b \sqrt {d x +c}}{\sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{2 \sqrt {a b \,d^{2}}\, \sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )}{a^{2} d^{4}}-\frac {\frac {\frac {a \,d^{2} \left (d x +c \right )^{\frac {3}{2}}}{8 c}+\frac {a \,d^{2} \sqrt {d x +c}}{8}}{d^{2} x^{2}}-\frac {\left (a \,d^{2}-8 b \,c^{2}\right ) \operatorname {arctanh}\left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right )}{8 c^{\frac {3}{2}}}}{a^{2} d^{4}}\right )\) | \(233\) |
pseudoelliptic | \(\frac {-x^{2} \sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}\, b^{2} c^{\frac {5}{2}} \left (-a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) \arctan \left (\frac {b \sqrt {d x +c}}{\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}}\right )+\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}\, \left (x^{2} b^{2} \left (a \,d^{2}+\sqrt {a b \,d^{2}}\, c \right ) c^{\frac {5}{2}} \operatorname {arctanh}\left (\frac {b \sqrt {d x +c}}{\sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}}\right )-\frac {\sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}\, \left (-\frac {\left (a \,d^{2}-8 b \,c^{2}\right ) \operatorname {arctanh}\left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right ) c \,x^{2}}{2}+\left (\frac {d x}{2}+c \right ) a \,c^{\frac {3}{2}} \sqrt {d x +c}\right ) \sqrt {a b \,d^{2}}}{2}\right )}{\sqrt {\left (-b c +\sqrt {a b \,d^{2}}\right ) b}\, \sqrt {a b \,d^{2}}\, \sqrt {\left (b c +\sqrt {a b \,d^{2}}\right ) b}\, a^{2} c^{\frac {5}{2}} x^{2}}\) | \(270\) |
Input:
int((d*x+c)^(1/2)/x^3/(-b*x^2+a),x,method=_RETURNVERBOSE)
Output:
-1/4*(d*x+c)^(1/2)*(d*x+2*c)/a/x^2/c-1/4/a/c*d^2*(8*b^2*c/a/d^2*(1/2*(-a*d ^2+(a*b*d^2)^(1/2)*c)/(a*b*d^2)^(1/2)/((-b*c+(a*b*d^2)^(1/2))*b)^(1/2)*arc tan(b*(d*x+c)^(1/2)/((-b*c+(a*b*d^2)^(1/2))*b)^(1/2))-1/2*(a*d^2+(a*b*d^2) ^(1/2)*c)/(a*b*d^2)^(1/2)/((b*c+(a*b*d^2)^(1/2))*b)^(1/2)*arctanh(b*(d*x+c )^(1/2)/((b*c+(a*b*d^2)^(1/2))*b)^(1/2)))-(a*d^2-8*b*c^2)/a/d^2/c^(1/2)*ar ctanh((d*x+c)^(1/2)/c^(1/2)))
Leaf count of result is larger than twice the leaf count of optimal. 407 vs. \(2 (160) = 320\).
Time = 0.35 (sec) , antiderivative size = 824, normalized size of antiderivative = 3.89 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx =\text {Too large to display} \] Input:
integrate((d*x+c)^(1/2)/x^3/(-b*x^2+a),x, algorithm="fricas")
Output:
[1/8*(4*a^2*c^2*x^2*sqrt((a^4*sqrt(b^3*d^2/a^7) + b^2*c)/a^4)*log(a^2*sqrt ((a^4*sqrt(b^3*d^2/a^7) + b^2*c)/a^4) + sqrt(d*x + c)*b) - 4*a^2*c^2*x^2*s qrt((a^4*sqrt(b^3*d^2/a^7) + b^2*c)/a^4)*log(-a^2*sqrt((a^4*sqrt(b^3*d^2/a ^7) + b^2*c)/a^4) + sqrt(d*x + c)*b) + 4*a^2*c^2*x^2*sqrt(-(a^4*sqrt(b^3*d ^2/a^7) - b^2*c)/a^4)*log(a^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^4) + sqrt(d*x + c)*b) - 4*a^2*c^2*x^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^ 4)*log(-a^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^4) + sqrt(d*x + c)*b) - (8*b*c^2 - a*d^2)*sqrt(c)*x^2*log((d*x + 2*sqrt(d*x + c)*sqrt(c) + 2*c)/ x) - 2*(a*c*d*x + 2*a*c^2)*sqrt(d*x + c))/(a^2*c^2*x^2), 1/4*(2*a^2*c^2*x^ 2*sqrt((a^4*sqrt(b^3*d^2/a^7) + b^2*c)/a^4)*log(a^2*sqrt((a^4*sqrt(b^3*d^2 /a^7) + b^2*c)/a^4) + sqrt(d*x + c)*b) - 2*a^2*c^2*x^2*sqrt((a^4*sqrt(b^3* d^2/a^7) + b^2*c)/a^4)*log(-a^2*sqrt((a^4*sqrt(b^3*d^2/a^7) + b^2*c)/a^4) + sqrt(d*x + c)*b) + 2*a^2*c^2*x^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a ^4)*log(a^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^4) + sqrt(d*x + c)*b) - 2*a^2*c^2*x^2*sqrt(-(a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^4)*log(-a^2*sqrt(- (a^4*sqrt(b^3*d^2/a^7) - b^2*c)/a^4) + sqrt(d*x + c)*b) + (8*b*c^2 - a*d^2 )*sqrt(-c)*x^2*arctan(sqrt(-c)/sqrt(d*x + c)) - (a*c*d*x + 2*a*c^2)*sqrt(d *x + c))/(a^2*c^2*x^2)]
\[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=- \int \frac {\sqrt {c + d x}}{- a x^{3} + b x^{5}}\, dx \] Input:
integrate((d*x+c)**(1/2)/x**3/(-b*x**2+a),x)
Output:
-Integral(sqrt(c + d*x)/(-a*x**3 + b*x**5), x)
\[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=\int { -\frac {\sqrt {d x + c}}{{\left (b x^{2} - a\right )} x^{3}} \,d x } \] Input:
integrate((d*x+c)^(1/2)/x^3/(-b*x^2+a),x, algorithm="maxima")
Output:
-integrate(sqrt(d*x + c)/((b*x^2 - a)*x^3), x)
Time = 0.15 (sec) , antiderivative size = 314, normalized size of antiderivative = 1.48 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=\frac {\sqrt {-b^{2} c - \sqrt {a b} b d} {\left (b c^{2} - a d^{2}\right )} {\left | b \right |} \arctan \left (\frac {\sqrt {d x + c}}{\sqrt {-\frac {a^{2} b c + \sqrt {a^{4} b^{2} c^{2} - {\left (a^{2} b c^{2} - a^{3} d^{2}\right )} a^{2} b}}{a^{2} b}}}\right )}{a^{2} b^{2} c^{2} - a^{3} b d^{2}} + \frac {\sqrt {-b^{2} c + \sqrt {a b} b d} {\left (b c^{2} - a d^{2}\right )} {\left | b \right |} \arctan \left (\frac {\sqrt {d x + c}}{\sqrt {-\frac {a^{2} b c - \sqrt {a^{4} b^{2} c^{2} - {\left (a^{2} b c^{2} - a^{3} d^{2}\right )} a^{2} b}}{a^{2} b}}}\right )}{a^{2} b^{2} c^{2} - a^{3} b d^{2}} + \frac {{\left (8 \, b c^{2} - a d^{2}\right )} \arctan \left (\frac {\sqrt {d x + c}}{\sqrt {-c}}\right )}{4 \, a^{2} \sqrt {-c} c} - \frac {{\left (d x + c\right )}^{\frac {3}{2}} d^{2} + \sqrt {d x + c} c d^{2}}{4 \, a c d^{2} x^{2}} \] Input:
integrate((d*x+c)^(1/2)/x^3/(-b*x^2+a),x, algorithm="giac")
Output:
sqrt(-b^2*c - sqrt(a*b)*b*d)*(b*c^2 - a*d^2)*abs(b)*arctan(sqrt(d*x + c)/s qrt(-(a^2*b*c + sqrt(a^4*b^2*c^2 - (a^2*b*c^2 - a^3*d^2)*a^2*b))/(a^2*b))) /(a^2*b^2*c^2 - a^3*b*d^2) + sqrt(-b^2*c + sqrt(a*b)*b*d)*(b*c^2 - a*d^2)* abs(b)*arctan(sqrt(d*x + c)/sqrt(-(a^2*b*c - sqrt(a^4*b^2*c^2 - (a^2*b*c^2 - a^3*d^2)*a^2*b))/(a^2*b)))/(a^2*b^2*c^2 - a^3*b*d^2) + 1/4*(8*b*c^2 - a *d^2)*arctan(sqrt(d*x + c)/sqrt(-c))/(a^2*sqrt(-c)*c) - 1/4*((d*x + c)^(3/ 2)*d^2 + sqrt(d*x + c)*c*d^2)/(a*c*d^2*x^2)
Time = 8.95 (sec) , antiderivative size = 3367, normalized size of antiderivative = 15.88 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=\text {Too large to display} \] Input:
int((c + d*x)^(1/2)/(x^3*(a - b*x^2)),x)
Output:
atan((b^6*d^14*((b^2*c)/(4*a^4) + (d*(a^9*b^3)^(1/2))/(4*a^8))^(1/2)*(c + d*x)^(1/2)*2i)/((16*b^8*c^3*d^12)/a^3 - (16*b^9*c^5*d^10)/a^4 - (b^5*d^15* (a^9*b^3)^(1/2))/a^6 + (17*b^6*c^2*d^13*(a^9*b^3)^(1/2))/a^7 - (64*b^7*c^4 *d^11*(a^9*b^3)^(1/2))/a^8 + (48*b^8*c^6*d^9*(a^9*b^3)^(1/2))/a^9) - (b^7* d^12*((b^2*c)/(4*a^4) + (d*(a^9*b^3)^(1/2))/(4*a^8))^(1/2)*(c + d*x)^(1/2) *32i)/((16*b^8*c*d^12)/a^2 - (16*b^9*c^3*d^10)/a^3 + (17*b^6*d^13*(a^9*b^3 )^(1/2))/a^6 - (b^5*d^15*(a^9*b^3)^(1/2))/(a^5*c^2) - (64*b^7*c^2*d^11*(a^ 9*b^3)^(1/2))/a^7 + (48*b^8*c^4*d^9*(a^9*b^3)^(1/2))/a^8) + (b^5*d^13*((b^ 2*c)/(4*a^4) + (d*(a^9*b^3)^(1/2))/(4*a^8))^(1/2)*(a^9*b^3)^(1/2)*(c + d*x )^(1/2)*2i)/(16*a*b^9*c^4*d^10 - 16*a^2*b^8*c^2*d^12 - (17*b^6*c*d^13*(a^9 *b^3)^(1/2))/a^2 + (b^5*d^15*(a^9*b^3)^(1/2))/(a*c) + (64*b^7*c^3*d^11*(a^ 9*b^3)^(1/2))/a^3 - (48*b^8*c^5*d^9*(a^9*b^3)^(1/2))/a^4) + (b^8*c^2*d^10* ((b^2*c)/(4*a^4) + (d*(a^9*b^3)^(1/2))/(4*a^8))^(1/2)*(c + d*x)^(1/2)*128i )/((16*b^8*c*d^12)/a - (16*b^9*c^3*d^10)/a^2 + (17*b^6*d^13*(a^9*b^3)^(1/2 ))/a^5 - (b^5*d^15*(a^9*b^3)^(1/2))/(a^4*c^2) - (64*b^7*c^2*d^11*(a^9*b^3) ^(1/2))/a^6 + (48*b^8*c^4*d^9*(a^9*b^3)^(1/2))/a^7) - (b^7*c^3*d^9*((b^2*c )/(4*a^4) + (d*(a^9*b^3)^(1/2))/(4*a^8))^(1/2)*(a^9*b^3)^(1/2)*(c + d*x)^( 1/2)*96i)/(17*b^6*d^13*(a^9*b^3)^(1/2) + 16*a^4*b^8*c*d^12 - 16*a^3*b^9*c^ 3*d^10 - (a*b^5*d^15*(a^9*b^3)^(1/2))/c^2 - (64*b^7*c^2*d^11*(a^9*b^3)^(1/ 2))/a + (48*b^8*c^4*d^9*(a^9*b^3)^(1/2))/a^2))*((d*(a^9*b^3)^(1/2) + a^...
Time = 0.78 (sec) , antiderivative size = 260, normalized size of antiderivative = 1.23 \[ \int \frac {\sqrt {c+d x}}{x^3 \left (a-b x^2\right )} \, dx=\frac {8 \sqrt {b}\, \sqrt {\sqrt {b}\, \sqrt {a}\, d -b c}\, \mathit {atan} \left (\frac {\sqrt {d x +c}\, b}{\sqrt {b}\, \sqrt {\sqrt {b}\, \sqrt {a}\, d -b c}}\right ) c^{2} x^{2}-4 \sqrt {b}\, \sqrt {\sqrt {b}\, \sqrt {a}\, d +b c}\, \mathrm {log}\left (-\sqrt {\sqrt {b}\, \sqrt {a}\, d +b c}+\sqrt {b}\, \sqrt {d x +c}\right ) c^{2} x^{2}+4 \sqrt {b}\, \sqrt {\sqrt {b}\, \sqrt {a}\, d +b c}\, \mathrm {log}\left (\sqrt {\sqrt {b}\, \sqrt {a}\, d +b c}+\sqrt {b}\, \sqrt {d x +c}\right ) c^{2} x^{2}-4 \sqrt {d x +c}\, a \,c^{2}-2 \sqrt {d x +c}\, a c d x -\sqrt {c}\, \mathrm {log}\left (\sqrt {d x +c}-\sqrt {c}\right ) a \,d^{2} x^{2}+8 \sqrt {c}\, \mathrm {log}\left (\sqrt {d x +c}-\sqrt {c}\right ) b \,c^{2} x^{2}+\sqrt {c}\, \mathrm {log}\left (\sqrt {d x +c}+\sqrt {c}\right ) a \,d^{2} x^{2}-8 \sqrt {c}\, \mathrm {log}\left (\sqrt {d x +c}+\sqrt {c}\right ) b \,c^{2} x^{2}}{8 a^{2} c^{2} x^{2}} \] Input:
int((d*x+c)^(1/2)/x^3/(-b*x^2+a),x)
Output:
(8*sqrt(b)*sqrt(sqrt(b)*sqrt(a)*d - b*c)*atan((sqrt(c + d*x)*b)/(sqrt(b)*s qrt(sqrt(b)*sqrt(a)*d - b*c)))*c**2*x**2 - 4*sqrt(b)*sqrt(sqrt(b)*sqrt(a)* d + b*c)*log( - sqrt(sqrt(b)*sqrt(a)*d + b*c) + sqrt(b)*sqrt(c + d*x))*c** 2*x**2 + 4*sqrt(b)*sqrt(sqrt(b)*sqrt(a)*d + b*c)*log(sqrt(sqrt(b)*sqrt(a)* d + b*c) + sqrt(b)*sqrt(c + d*x))*c**2*x**2 - 4*sqrt(c + d*x)*a*c**2 - 2*s qrt(c + d*x)*a*c*d*x - sqrt(c)*log(sqrt(c + d*x) - sqrt(c))*a*d**2*x**2 + 8*sqrt(c)*log(sqrt(c + d*x) - sqrt(c))*b*c**2*x**2 + sqrt(c)*log(sqrt(c + d*x) + sqrt(c))*a*d**2*x**2 - 8*sqrt(c)*log(sqrt(c + d*x) + sqrt(c))*b*c** 2*x**2)/(8*a**2*c**2*x**2)