Integrand size = 34, antiderivative size = 340 \[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\frac {x \sqrt {3-5 x^2} \sqrt {7+11 x^2}}{11 \sqrt {1+2 x^2}}-\frac {\sqrt {\frac {7}{11}} \sqrt {3-5 x^2} \sqrt {\frac {7+11 x^2}{1+2 x^2}} E\left (\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {1+2 x^2}}\right )|\frac {9}{77}\right )}{2 \sqrt {\frac {3-5 x^2}{1+2 x^2}} \sqrt {7+11 x^2}}+\frac {\sqrt {\frac {11}{7}} \sqrt {3-5 x^2} \sqrt {\frac {7+11 x^2}{1+2 x^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {1+2 x^2}}\right ),\frac {9}{77}\right )}{4 \sqrt {\frac {3-5 x^2}{1+2 x^2}} \sqrt {7+11 x^2}}+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {7+11 x^2}{1+2 x^2}} \operatorname {EllipticPi}\left (\frac {6}{11},\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {1+2 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {3-5 x^2}{1+2 x^2}} \sqrt {7+11 x^2}} \] Output:
1/11*x*(-5*x^2+3)^(1/2)*(11*x^2+7)^(1/2)/(2*x^2+1)^(1/2)-1/22*77^(1/2)*(-5 *x^2+3)^(1/2)*((11*x^2+7)/(2*x^2+1))^(1/2)*EllipticE(1/3*33^(1/2)*x/(2*x^2 +1)^(1/2),3/77*77^(1/2))/((-5*x^2+3)/(2*x^2+1))^(1/2)/(11*x^2+7)^(1/2)+1/2 8*(-5*x^2+3)^(1/2)*((11*x^2+7)/(2*x^2+1))^(1/2)*EllipticF(1/3*33^(1/2)*x/( 2*x^2+1)^(1/2),3/77*77^(1/2))*77^(1/2)/((-5*x^2+3)/(2*x^2+1))^(1/2)/(11*x^ 2+7)^(1/2)+81/3388*(-5*x^2+3)^(1/2)*((11*x^2+7)/(2*x^2+1))^(1/2)*EllipticP i(1/3*33^(1/2)*x/(2*x^2+1)^(1/2),6/11,3/77*77^(1/2))*77^(1/2)/((-5*x^2+3)/ (2*x^2+1))^(1/2)/(11*x^2+7)^(1/2)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx \] Input:
Integrate[(Sqrt[3 - 5*x^2]*Sqrt[1 + 2*x^2])/Sqrt[7 + 11*x^2],x]
Output:
Integrate[(Sqrt[3 - 5*x^2]*Sqrt[1 + 2*x^2])/Sqrt[7 + 11*x^2], x]
Time = 0.50 (sec) , antiderivative size = 408, normalized size of antiderivative = 1.20, number of steps used = 11, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {430, 427, 27, 320, 428, 27, 412, 429, 27, 327}
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.
\(\displaystyle \int \frac {\sqrt {3-5 x^2} \sqrt {2 x^2+1}}{\sqrt {11 x^2+7}} \, dx\) |
\(\Big \downarrow \) 430 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx-\frac {15}{44} \int \frac {1}{\sqrt {3-5 x^2} \sqrt {2 x^2+1} \sqrt {11 x^2+7}}dx+\frac {81}{44} \int \frac {\sqrt {2 x^2+1}}{\sqrt {3-5 x^2} \sqrt {11 x^2+7}}dx+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 427 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {81}{44} \int \frac {\sqrt {2 x^2+1}}{\sqrt {3-5 x^2} \sqrt {11 x^2+7}}dx-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \int \frac {\sqrt {7}}{\sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {68 x^2}{3-5 x^2}+7}}d\frac {x}{\sqrt {3-5 x^2}}}{44 \sqrt {7} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {81}{44} \int \frac {\sqrt {2 x^2+1}}{\sqrt {3-5 x^2} \sqrt {11 x^2+7}}dx-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \int \frac {1}{\sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {68 x^2}{3-5 x^2}+7}}d\frac {x}{\sqrt {3-5 x^2}}}{44 \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 320 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {81}{44} \int \frac {\sqrt {2 x^2+1}}{\sqrt {3-5 x^2} \sqrt {11 x^2+7}}dx-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 428 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {27 \sqrt {\frac {3}{7}} \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \int \frac {\sqrt {21}}{\sqrt {3-\frac {11 x^2}{2 x^2+1}} \sqrt {7-\frac {3 x^2}{2 x^2+1}} \left (1-\frac {2 x^2}{2 x^2+1}\right )}d\frac {x}{\sqrt {2 x^2+1}}}{44 \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \int \frac {1}{\sqrt {3-\frac {11 x^2}{2 x^2+1}} \sqrt {7-\frac {3 x^2}{2 x^2+1}} \left (1-\frac {2 x^2}{2 x^2+1}\right )}d\frac {x}{\sqrt {2 x^2+1}}}{44 \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 412 |
\(\displaystyle -\frac {3}{22} \int \frac {\sqrt {3-5 x^2}}{\left (2 x^2+1\right )^{3/2} \sqrt {11 x^2+7}}dx+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \operatorname {EllipticPi}\left (\frac {6}{11},\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {2 x^2+1}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 429 |
\(\displaystyle -\frac {3 \sqrt {\frac {3}{7}} \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \int \frac {\sqrt {\frac {7}{3}} \sqrt {3-\frac {11 x^2}{2 x^2+1}}}{\sqrt {7-\frac {3 x^2}{2 x^2+1}}}d\frac {x}{\sqrt {2 x^2+1}}}{22 \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \operatorname {EllipticPi}\left (\frac {6}{11},\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {2 x^2+1}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {3 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \int \frac {\sqrt {3-\frac {11 x^2}{2 x^2+1}}}{\sqrt {7-\frac {3 x^2}{2 x^2+1}}}d\frac {x}{\sqrt {2 x^2+1}}}{22 \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \operatorname {EllipticPi}\left (\frac {6}{11},\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {2 x^2+1}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
\(\Big \downarrow \) 327 |
\(\displaystyle -\frac {3 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} E\left (\arcsin \left (\frac {\sqrt {\frac {3}{7}} x}{\sqrt {2 x^2+1}}\right )|\frac {77}{9}\right )}{22 \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}+\frac {81 \sqrt {3-5 x^2} \sqrt {\frac {11 x^2+7}{2 x^2+1}} \operatorname {EllipticPi}\left (\frac {6}{11},\arcsin \left (\frac {\sqrt {\frac {11}{3}} x}{\sqrt {2 x^2+1}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {3-5 x^2}{2 x^2+1}} \sqrt {11 x^2+7}}-\frac {15 \sqrt {2 x^2+1} \sqrt {\frac {11 x^2+7}{3-5 x^2}} \sqrt {\frac {68 x^2}{3-5 x^2}+7} \operatorname {EllipticF}\left (\arctan \left (\frac {\sqrt {11} x}{\sqrt {3-5 x^2}}\right ),\frac {9}{77}\right )}{44 \sqrt {77} \sqrt {\frac {2 x^2+1}{3-5 x^2}} \sqrt {11 x^2+7} \sqrt {\frac {11 x^2}{3-5 x^2}+1} \sqrt {\frac {\frac {68 x^2}{3-5 x^2}+7}{\frac {11 x^2}{3-5 x^2}+1}}}+\frac {\sqrt {3-5 x^2} \sqrt {11 x^2+7} x}{11 \sqrt {2 x^2+1}}\) |
Input:
Int[(Sqrt[3 - 5*x^2]*Sqrt[1 + 2*x^2])/Sqrt[7 + 11*x^2],x]
Output:
(x*Sqrt[3 - 5*x^2]*Sqrt[7 + 11*x^2])/(11*Sqrt[1 + 2*x^2]) - (3*Sqrt[3 - 5* x^2]*Sqrt[(7 + 11*x^2)/(1 + 2*x^2)]*EllipticE[ArcSin[(Sqrt[3/7]*x)/Sqrt[1 + 2*x^2]], 77/9])/(22*Sqrt[(3 - 5*x^2)/(1 + 2*x^2)]*Sqrt[7 + 11*x^2]) - (1 5*Sqrt[1 + 2*x^2]*Sqrt[(7 + 11*x^2)/(3 - 5*x^2)]*Sqrt[7 + (68*x^2)/(3 - 5* x^2)]*EllipticF[ArcTan[(Sqrt[11]*x)/Sqrt[3 - 5*x^2]], 9/77])/(44*Sqrt[77]* Sqrt[(1 + 2*x^2)/(3 - 5*x^2)]*Sqrt[7 + 11*x^2]*Sqrt[1 + (11*x^2)/(3 - 5*x^ 2)]*Sqrt[(7 + (68*x^2)/(3 - 5*x^2))/(1 + (11*x^2)/(3 - 5*x^2))]) + (81*Sqr t[3 - 5*x^2]*Sqrt[(7 + 11*x^2)/(1 + 2*x^2)]*EllipticPi[6/11, ArcSin[(Sqrt[ 11/3]*x)/Sqrt[1 + 2*x^2]], 9/77])/(44*Sqrt[77]*Sqrt[(3 - 5*x^2)/(1 + 2*x^2 )]*Sqrt[7 + 11*x^2])
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[1/(Sqrt[(a_) + (b_.)*(x_)^2]*Sqrt[(c_) + (d_.)*(x_)^2]), x_Symbol] :> S imp[(Sqrt[a + b*x^2]/(a*Rt[d/c, 2]*Sqrt[c + d*x^2]*Sqrt[c*((a + b*x^2)/(a*( c + d*x^2)))]))*EllipticF[ArcTan[Rt[d/c, 2]*x], 1 - b*(c/(a*d))], x] /; Fre eQ[{a, b, c, d}, x] && PosQ[d/c] && PosQ[b/a] && !SimplerSqrtQ[b/a, d/c]
Int[Sqrt[(a_) + (b_.)*(x_)^2]/Sqrt[(c_) + (d_.)*(x_)^2], x_Symbol] :> Simp[ (Sqrt[a]/(Sqrt[c]*Rt[-d/c, 2]))*EllipticE[ArcSin[Rt[-d/c, 2]*x], b*(c/(a*d) )], x] /; FreeQ[{a, b, c, d}, x] && NegQ[d/c] && GtQ[c, 0] && GtQ[a, 0]
Int[1/(((a_) + (b_.)*(x_)^2)*Sqrt[(c_) + (d_.)*(x_)^2]*Sqrt[(e_) + (f_.)*(x _)^2]), x_Symbol] :> Simp[(1/(a*Sqrt[c]*Sqrt[e]*Rt[-d/c, 2]))*EllipticPi[b* (c/(a*d)), ArcSin[Rt[-d/c, 2]*x], c*(f/(d*e))], x] /; FreeQ[{a, b, c, d, e, f}, x] && !GtQ[d/c, 0] && GtQ[c, 0] && GtQ[e, 0] && !( !GtQ[f/e, 0] && S implerSqrtQ[-f/e, -d/c])
Int[1/(Sqrt[(a_) + (b_.)*(x_)^2]*Sqrt[(c_) + (d_.)*(x_)^2]*Sqrt[(e_) + (f_. )*(x_)^2]), x_Symbol] :> Simp[Sqrt[c + d*x^2]*(Sqrt[a*((e + f*x^2)/(e*(a + b*x^2)))]/(c*Sqrt[e + f*x^2]*Sqrt[a*((c + d*x^2)/(c*(a + b*x^2)))])) Subs t[Int[1/(Sqrt[1 - (b*c - a*d)*(x^2/c)]*Sqrt[1 - (b*e - a*f)*(x^2/e)]), x], x, x/Sqrt[a + b*x^2]], x] /; FreeQ[{a, b, c, d, e, f}, x]
Int[Sqrt[(a_) + (b_.)*(x_)^2]/(Sqrt[(c_) + (d_.)*(x_)^2]*Sqrt[(e_) + (f_.)* (x_)^2]), x_Symbol] :> Simp[a*Sqrt[c + d*x^2]*(Sqrt[a*((e + f*x^2)/(e*(a + b*x^2)))]/(c*Sqrt[e + f*x^2]*Sqrt[a*((c + d*x^2)/(c*(a + b*x^2)))])) Subs t[Int[1/((1 - b*x^2)*Sqrt[1 - (b*c - a*d)*(x^2/c)]*Sqrt[1 - (b*e - a*f)*(x^ 2/e)]), x], x, x/Sqrt[a + b*x^2]], x] /; FreeQ[{a, b, c, d, e, f}, x]
Int[Sqrt[(c_) + (d_.)*(x_)^2]/(((a_) + (b_.)*(x_)^2)^(3/2)*Sqrt[(e_) + (f_. )*(x_)^2]), x_Symbol] :> Simp[Sqrt[c + d*x^2]*(Sqrt[a*((e + f*x^2)/(e*(a + b*x^2)))]/(a*Sqrt[e + f*x^2]*Sqrt[a*((c + d*x^2)/(c*(a + b*x^2)))])) Subs t[Int[Sqrt[1 - (b*c - a*d)*(x^2/c)]/Sqrt[1 - (b*e - a*f)*(x^2/e)], x], x, x /Sqrt[a + b*x^2]], x] /; FreeQ[{a, b, c, d, e, f}, x]
Int[(Sqrt[(a_) + (b_.)*(x_)^2]*Sqrt[(c_) + (d_.)*(x_)^2])/Sqrt[(e_) + (f_.) *(x_)^2], x_Symbol] :> Simp[d*x*Sqrt[a + b*x^2]*(Sqrt[e + f*x^2]/(2*f*Sqrt[ c + d*x^2])), x] + (-Simp[c*((d*e - c*f)/(2*f)) Int[Sqrt[a + b*x^2]/((c + d*x^2)^(3/2)*Sqrt[e + f*x^2]), x], x] - Simp[(b*d*e - b*c*f - a*d*f)/(2*d* f) Int[Sqrt[c + d*x^2]/(Sqrt[a + b*x^2]*Sqrt[e + f*x^2]), x], x] + Simp[b *c*((d*e - c*f)/(2*d*f)) Int[1/(Sqrt[a + b*x^2]*Sqrt[c + d*x^2]*Sqrt[e + f*x^2]), x], x]) /; FreeQ[{a, b, c, d, e, f}, x] && PosQ[(d*e - c*f)/c]
\[\int \frac {\sqrt {-5 x^{2}+3}\, \sqrt {2 x^{2}+1}}{\sqrt {11 x^{2}+7}}d x\]
Input:
int((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x)
Output:
int((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int { \frac {\sqrt {2 \, x^{2} + 1} \sqrt {-5 \, x^{2} + 3}}{\sqrt {11 \, x^{2} + 7}} \,d x } \] Input:
integrate((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x, algorithm=" fricas")
Output:
integral(sqrt(2*x^2 + 1)*sqrt(-5*x^2 + 3)/sqrt(11*x^2 + 7), x)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int \frac {\sqrt {3 - 5 x^{2}} \sqrt {2 x^{2} + 1}}{\sqrt {11 x^{2} + 7}}\, dx \] Input:
integrate((-5*x**2+3)**(1/2)*(2*x**2+1)**(1/2)/(11*x**2+7)**(1/2),x)
Output:
Integral(sqrt(3 - 5*x**2)*sqrt(2*x**2 + 1)/sqrt(11*x**2 + 7), x)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int { \frac {\sqrt {2 \, x^{2} + 1} \sqrt {-5 \, x^{2} + 3}}{\sqrt {11 \, x^{2} + 7}} \,d x } \] Input:
integrate((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x, algorithm=" maxima")
Output:
integrate(sqrt(2*x^2 + 1)*sqrt(-5*x^2 + 3)/sqrt(11*x^2 + 7), x)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int { \frac {\sqrt {2 \, x^{2} + 1} \sqrt {-5 \, x^{2} + 3}}{\sqrt {11 \, x^{2} + 7}} \,d x } \] Input:
integrate((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x, algorithm=" giac")
Output:
integrate(sqrt(2*x^2 + 1)*sqrt(-5*x^2 + 3)/sqrt(11*x^2 + 7), x)
Timed out. \[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int \frac {\sqrt {2\,x^2+1}\,\sqrt {3-5\,x^2}}{\sqrt {11\,x^2+7}} \,d x \] Input:
int(((2*x^2 + 1)^(1/2)*(3 - 5*x^2)^(1/2))/(11*x^2 + 7)^(1/2),x)
Output:
int(((2*x^2 + 1)^(1/2)*(3 - 5*x^2)^(1/2))/(11*x^2 + 7)^(1/2), x)
\[ \int \frac {\sqrt {3-5 x^2} \sqrt {1+2 x^2}}{\sqrt {7+11 x^2}} \, dx=\int \frac {\sqrt {2 x^{2}+1}\, \sqrt {11 x^{2}+7}\, \sqrt {-5 x^{2}+3}}{11 x^{2}+7}d x \] Input:
int((-5*x^2+3)^(1/2)*(2*x^2+1)^(1/2)/(11*x^2+7)^(1/2),x)
Output:
int((sqrt(2*x**2 + 1)*sqrt(11*x**2 + 7)*sqrt( - 5*x**2 + 3))/(11*x**2 + 7) ,x)