Integrand size = 23, antiderivative size = 82 \[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\frac {\sqrt {1+\frac {b \sqrt {\frac {c}{x}}}{a}} (d x)^{1+m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-2 (1+m),-1-2 m,-\frac {b \sqrt {\frac {c}{x}}}{a}\right )}{d (1+m) \sqrt {a+b \sqrt {\frac {c}{x}}}} \] Output:
(1+b*(c/x)^(1/2)/a)^(1/2)*(d*x)^(1+m)*hypergeom([1/2, -2-2*m],[-1-2*m],-b* (c/x)^(1/2)/a)/d/(1+m)/(a+b*(c/x)^(1/2))^(1/2)
Time = 1.50 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.17 \[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\frac {4 b^2 c \left (1-\frac {a}{a+b \sqrt {\frac {c}{x}}}\right )^{2 m} (d x)^m \operatorname {Hypergeometric2F1}\left (\frac {5}{2}+2 m,3+2 m,\frac {7}{2}+2 m,\frac {a}{a+b \sqrt {\frac {c}{x}}}\right )}{(5+4 m) \left (a+b \sqrt {\frac {c}{x}}\right )^{5/2}} \] Input:
Integrate[(d*x)^m/Sqrt[a + b*Sqrt[c/x]],x]
Output:
(4*b^2*c*(1 - a/(a + b*Sqrt[c/x]))^(2*m)*(d*x)^m*Hypergeometric2F1[5/2 + 2 *m, 3 + 2*m, 7/2 + 2*m, a/(a + b*Sqrt[c/x])])/((5 + 4*m)*(a + b*Sqrt[c/x]) ^(5/2))
Time = 0.29 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.29, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {893, 866, 864, 862, 77, 75}
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.
\(\displaystyle \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx\) |
\(\Big \downarrow \) 893 |
\(\displaystyle \int \frac {(d x)^m}{\sqrt {a+\frac {b \sqrt {c}}{\sqrt {x}}}}dx\) |
\(\Big \downarrow \) 866 |
\(\displaystyle x^{-m} (d x)^m \int \frac {x^m}{\sqrt {a+\frac {b \sqrt {c}}{\sqrt {x}}}}dx\) |
\(\Big \downarrow \) 864 |
\(\displaystyle 2 x^{-m} (d x)^m \int \frac {\left (\frac {\sqrt {\frac {c}{x}} x}{\sqrt {c}}\right )^{2 m+1}}{\sqrt {a+\frac {b c}{\sqrt {\frac {c}{x}} x}}}d\frac {\sqrt {\frac {c}{x}} x}{\sqrt {c}}\) |
\(\Big \downarrow \) 862 |
\(\displaystyle -2 x^{-m} \left (\frac {\sqrt {c}}{x \sqrt {\frac {c}{x}}}\right )^{2 m} \left (\frac {x \sqrt {\frac {c}{x}}}{\sqrt {c}}\right )^{2 m} (d x)^m \int \frac {\left (\frac {\sqrt {c}}{\sqrt {\frac {c}{x}} x}\right )^{-2 m-3}}{\sqrt {a+b \sqrt {\frac {c}{x}} x}}d\frac {\sqrt {c}}{\sqrt {\frac {c}{x}} x}\) |
\(\Big \downarrow \) 77 |
\(\displaystyle \frac {2 b^3 c^{3/2} x^{-m} \left (\frac {x \sqrt {\frac {c}{x}}}{\sqrt {c}}\right )^{2 m} (d x)^m \left (-\frac {b x \sqrt {\frac {c}{x}}}{a}\right )^{2 m} \int \frac {\left (-\frac {b \sqrt {\frac {c}{x}} x}{a}\right )^{-2 m-3}}{\sqrt {a+b \sqrt {\frac {c}{x}} x}}d\frac {\sqrt {c}}{\sqrt {\frac {c}{x}} x}}{a^3}\) |
\(\Big \downarrow \) 75 |
\(\displaystyle \frac {4 b^2 c x^{-m} \left (\frac {x \sqrt {\frac {c}{x}}}{\sqrt {c}}\right )^{2 m} (d x)^m \sqrt {a+b x \sqrt {\frac {c}{x}}} \left (-\frac {b x \sqrt {\frac {c}{x}}}{a}\right )^{2 m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},2 m+3,\frac {3}{2},\frac {b \sqrt {\frac {c}{x}} x}{a}+1\right )}{a^3}\) |
Input:
Int[(d*x)^m/Sqrt[a + b*Sqrt[c/x]],x]
Output:
(4*b^2*c*(d*x)^m*(-((b*Sqrt[c/x]*x)/a))^(2*m)*((Sqrt[c/x]*x)/Sqrt[c])^(2*m )*Sqrt[a + b*Sqrt[c/x]*x]*Hypergeometric2F1[1/2, 3 + 2*m, 3/2, 1 + (b*Sqrt [c/x]*x)/a])/(a^3*x^m)
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((c + d*x )^(n + 1)/(d*(n + 1)*(-d/(b*c))^m))*Hypergeometric2F1[-m, n + 1, n + 2, 1 + d*(x/c)], x] /; FreeQ[{b, c, d, m, n}, x] && !IntegerQ[n] && (IntegerQ[m] || GtQ[-d/(b*c), 0])
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((-b)*(c/ d))^IntPart[m]*((b*x)^FracPart[m]/((-d)*(x/c))^FracPart[m]) Int[((-d)*(x/ c))^m*(c + d*x)^n, x], x] /; FreeQ[{b, c, d, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && !GtQ[c, 0] && !GtQ[-d/(b*c), 0]
Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[(-c^ (-1))*(c*x)^(m + 1)*(1/x)^(m + 1) Subst[Int[(a + b/x^n)^p/x^(m + 2), x], x, 1/x], x] /; FreeQ[{a, b, c, m, p}, x] && ILtQ[n, 0] && !RationalQ[m]
Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> With[{k = Denomi nator[n]}, Simp[k Subst[Int[x^(k*(m + 1) - 1)*(a + b*x^(k*n))^p, x], x, x ^(1/k)], x]] /; FreeQ[{a, b, m, p}, x] && FractionQ[n]
Int[((c_)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[c^Int Part[m]*((c*x)^FracPart[m]/x^FracPart[m]) Int[x^m*(a + b*x^n)^p, x], x] / ; FreeQ[{a, b, c, m, p}, x] && FractionQ[n]
Int[((d_.)*(x_))^(m_.)*((a_) + (b_.)*((c_.)*(x_)^(q_))^(n_))^(p_.), x_Symbo l] :> With[{k = Denominator[n]}, Subst[Int[(d*x)^m*(a + b*c^n*x^(n*q))^p, x ], x^(1/k), (c*x^q)^(1/k)/(c^(1/k)*(x^(1/k))^(q - 1))]] /; FreeQ[{a, b, c, d, m, p, q}, x] && FractionQ[n]
\[\int \frac {\left (d x \right )^{m}}{\sqrt {a +b \sqrt {\frac {c}{x}}}}d x\]
Input:
int((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x)
Output:
int((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x)
Exception generated. \[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\text {Exception raised: TypeError} \] Input:
integrate((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x, algorithm="fricas")
Output:
Exception raised: TypeError >> Error detected within library code: algl ogextint: unimplemented
\[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\int \frac {\left (d x\right )^{m}}{\sqrt {a + b \sqrt {\frac {c}{x}}}}\, dx \] Input:
integrate((d*x)**m/(a+b*(c/x)**(1/2))**(1/2),x)
Output:
Integral((d*x)**m/sqrt(a + b*sqrt(c/x)), x)
\[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\int { \frac {\left (d x\right )^{m}}{\sqrt {b \sqrt {\frac {c}{x}} + a}} \,d x } \] Input:
integrate((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x, algorithm="maxima")
Output:
integrate((d*x)^m/sqrt(b*sqrt(c/x) + a), x)
\[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\int { \frac {\left (d x\right )^{m}}{\sqrt {b \sqrt {\frac {c}{x}} + a}} \,d x } \] Input:
integrate((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x, algorithm="giac")
Output:
sage0*x
Timed out. \[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=\int \frac {{\left (d\,x\right )}^m}{\sqrt {a+b\,\sqrt {\frac {c}{x}}}} \,d x \] Input:
int((d*x)^m/(a + b*(c/x)^(1/2))^(1/2),x)
Output:
int((d*x)^m/(a + b*(c/x)^(1/2))^(1/2), x)
\[ \int \frac {(d x)^m}{\sqrt {a+b \sqrt {\frac {c}{x}}}} \, dx=d^{m} \left (\int \frac {x^{m +\frac {1}{4}}}{\sqrt {\sqrt {c}\, b +\sqrt {x}\, a}}d x \right ) \] Input:
int((d*x)^m/(a+b*(c/x)^(1/2))^(1/2),x)
Output:
d**m*int(x**((4*m + 1)/4)/sqrt(sqrt(c)*b + sqrt(x)*a),x)