3.24.77 \(\int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx\) [2377]

3.24.77.1 Optimal result

Integrand size = 56, antiderivative size = 189 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\frac {2 \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}}{c \sqrt {a x+\sqrt {-b+a^2 x^2}}}-\frac {2 \text {arctanh}\left (\frac {\sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}}{\sqrt {c}}\right )}{c^{3/2}}-\text {RootSum}\left [b+c^4-4 c^3 \text {$\#$1}^2+6 c^2 \text {$\#$1}^4-4 c \text {$\#$1}^6+\text {$\#$1}^8\&,\frac {\log \left (\sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}-\text {$\#$1}\right )}{c \text {$\#$1}-\text {$\#$1}^3}\&\right ] \]

output

Unintegrable
 

3.24.77.2 Mathematica [A] (verified)

Time = 0.38 (sec) , antiderivative size = 189, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\frac {2 \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}}{c \sqrt {a x+\sqrt {-b+a^2 x^2}}}-\frac {2 \text {arctanh}\left (\frac {\sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}}{\sqrt {c}}\right )}{c^{3/2}}-\text {RootSum}\left [b+c^4-4 c^3 \text {$\#$1}^2+6 c^2 \text {$\#$1}^4-4 c \text {$\#$1}^6+\text {$\#$1}^8\&,\frac {\log \left (\sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}-\text {$\#$1}\right )}{c \text {$\#$1}-\text {$\#$1}^3}\&\right ] \]

input

Integrate[1/(x*Sqrt[a*x + Sqrt[-b + a^2*x^2]]*Sqrt[c + Sqrt[a*x + Sqrt[-b 
+ a^2*x^2]]]),x]
 

output

(2*Sqrt[c + Sqrt[a*x + Sqrt[-b + a^2*x^2]]])/(c*Sqrt[a*x + Sqrt[-b + a^2*x 
^2]]) - (2*ArcTanh[Sqrt[c + Sqrt[a*x + Sqrt[-b + a^2*x^2]]]/Sqrt[c]])/c^(3 
/2) - RootSum[b + c^4 - 4*c^3*#1^2 + 6*c^2*#1^4 - 4*c*#1^6 + #1^8 & , Log[ 
Sqrt[c + Sqrt[a*x + Sqrt[-b + a^2*x^2]]] - #1]/(c*#1 - #1^3) & ]
 

3.24.77.3 Rubi [F]

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.

\(\displaystyle \int \frac {1}{x \sqrt {\sqrt {a^2 x^2-b}+a x} \sqrt {\sqrt {\sqrt {a^2 x^2-b}+a x}+c}} \, dx\)

\(\Big \downarrow \) 7299

\(\displaystyle \int \frac {1}{x \sqrt {\sqrt {a^2 x^2-b}+a x} \sqrt {\sqrt {\sqrt {a^2 x^2-b}+a x}+c}}dx\)

input

Int[1/(x*Sqrt[a*x + Sqrt[-b + a^2*x^2]]*Sqrt[c + Sqrt[a*x + Sqrt[-b + a^2* 
x^2]]]),x]
 

output

$Aborted
 

3.24.77.3.1 Defintions of rubi rules used

rule 7299

Int[u_, x_] :> CannotIntegrate[u, x]
 

3.24.77.4 Maple [N/A] (verified)

Not integrable

Time = 0.02 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.24

\[\int \frac {1}{x \sqrt {a x +\sqrt {a^{2} x^{2}-b}}\, \sqrt {c +\sqrt {a x +\sqrt {a^{2} x^{2}-b}}}}d x\]

input

int(1/x/(a*x+(a^2*x^2-b)^(1/2))^(1/2)/(c+(a*x+(a^2*x^2-b)^(1/2))^(1/2))^(1 
/2),x)
 

output

int(1/x/(a*x+(a^2*x^2-b)^(1/2))^(1/2)/(c+(a*x+(a^2*x^2-b)^(1/2))^(1/2))^(1 
/2),x)
 

3.24.77.5 Fricas [C] (verification not implemented)

Result contains higher order function than in optimal. Order 3 vs. order 1.

Time = 3.16 (sec) , antiderivative size = 1411098, normalized size of antiderivative = 7466.13 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\text {Too large to display} \]

input

integrate(1/x/(a*x+(a^2*x^2-b)^(1/2))^(1/2)/(c+(a*x+(a^2*x^2-b)^(1/2))^(1/ 
2))^(1/2),x, algorithm="fricas")
 

output

Too large to include
 

3.24.77.6 Sympy [N/A]

Not integrable

Time = 0.97 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.24 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\int \frac {1}{x \sqrt {c + \sqrt {a x + \sqrt {a^{2} x^{2} - b}}} \sqrt {a x + \sqrt {a^{2} x^{2} - b}}}\, dx \]

input

integrate(1/x/(a*x+(a**2*x**2-b)**(1/2))**(1/2)/(c+(a*x+(a**2*x**2-b)**(1/ 
2))**(1/2))**(1/2),x)
 

output

Integral(1/(x*sqrt(c + sqrt(a*x + sqrt(a**2*x**2 - b)))*sqrt(a*x + sqrt(a* 
*2*x**2 - b))), x)
 

3.24.77.7 Maxima [N/A]

Not integrable

Time = 1.28 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.25 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\int { \frac {1}{\sqrt {a x + \sqrt {a^{2} x^{2} - b}} \sqrt {c + \sqrt {a x + \sqrt {a^{2} x^{2} - b}}} x} \,d x } \]

input

integrate(1/x/(a*x+(a^2*x^2-b)^(1/2))^(1/2)/(c+(a*x+(a^2*x^2-b)^(1/2))^(1/ 
2))^(1/2),x, algorithm="maxima")
 

output

integrate(1/(sqrt(a*x + sqrt(a^2*x^2 - b))*sqrt(c + sqrt(a*x + sqrt(a^2*x^ 
2 - b)))*x), x)
 

3.24.77.8 Giac [F(-2)]

Exception generated. \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\text {Exception raised: TypeError} \]

input

integrate(1/x/(a*x+(a^2*x^2-b)^(1/2))^(1/2)/(c+(a*x+(a^2*x^2-b)^(1/2))^(1/ 
2))^(1/2),x, algorithm="giac")
 

output

Exception raised: TypeError >> an error occurred running a Giac command:IN 
PUT:sage2:=int(sage0,sageVARx):;OUTPUT:sym2poly/r2sym(const gen & e,const 
index_m & i,const vecteur & l) Error: Bad Argument Valuesym2poly/r2sym(con 
st gen &
 

3.24.77.9 Mupad [N/A]

Not integrable

Time = 6.36 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.25 \[ \int \frac {1}{x \sqrt {a x+\sqrt {-b+a^2 x^2}} \sqrt {c+\sqrt {a x+\sqrt {-b+a^2 x^2}}}} \, dx=\int \frac {1}{x\,\sqrt {a\,x+\sqrt {a^2\,x^2-b}}\,\sqrt {c+\sqrt {a\,x+\sqrt {a^2\,x^2-b}}}} \,d x \]

input

int(1/(x*(a*x + (a^2*x^2 - b)^(1/2))^(1/2)*(c + (a*x + (a^2*x^2 - b)^(1/2) 
)^(1/2))^(1/2)),x)
 

output

int(1/(x*(a*x + (a^2*x^2 - b)^(1/2))^(1/2)*(c + (a*x + (a^2*x^2 - b)^(1/2) 
)^(1/2))^(1/2)), x)