Integrand size = 39, antiderivative size = 114 \[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\frac {2 \sqrt {-\cot ^2(e+f x)} \sqrt {\frac {b+a \csc (e+f x)}{a+b}} \operatorname {EllipticPi}\left (\frac {2 c}{c+d},\arcsin \left (\frac {\sqrt {1-\csc (e+f x)}}{\sqrt {2}}\right ),\frac {2 a}{a+b}\right ) \sqrt {g \sin (e+f x)} \tan (e+f x)}{(c+d) f \sqrt {a+b \sin (e+f x)}} \] Output:
2*(-cot(f*x+e)^2)^(1/2)*((b+a*csc(f*x+e))/(a+b))^(1/2)*EllipticPi(1/2*(1-c sc(f*x+e))^(1/2)*2^(1/2),2*c/(c+d),2^(1/2)*(a/(a+b))^(1/2))*(g*sin(f*x+e)) ^(1/2)*tan(f*x+e)/(c+d)/f/(a+b*sin(f*x+e))^(1/2)
\[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx \] Input:
Integrate[Sqrt[g*Sin[e + f*x]]/(Sqrt[a + b*Sin[e + f*x]]*(c + d*Sin[e + f* x])),x]
Output:
Integrate[Sqrt[g*Sin[e + f*x]]/(Sqrt[a + b*Sin[e + f*x]]*(c + d*Sin[e + f* x])), x]
Time = 0.42 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.051, Rules used = {3042, 3416}
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.
\(\displaystyle \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))}dx\) |
\(\Big \downarrow \) 3416 |
\(\displaystyle \frac {2 \tan (e+f x) \sqrt {-\cot ^2(e+f x)} \sqrt {g \sin (e+f x)} \sqrt {\frac {a \csc (e+f x)+b}{a+b}} \operatorname {EllipticPi}\left (\frac {2 c}{c+d},\arcsin \left (\frac {\sqrt {1-\csc (e+f x)}}{\sqrt {2}}\right ),\frac {2 a}{a+b}\right )}{f (c+d) \sqrt {a+b \sin (e+f x)}}\) |
Input:
Int[Sqrt[g*Sin[e + f*x]]/(Sqrt[a + b*Sin[e + f*x]]*(c + d*Sin[e + f*x])),x ]
Output:
(2*Sqrt[-Cot[e + f*x]^2]*Sqrt[(b + a*Csc[e + f*x])/(a + b)]*EllipticPi[(2* c)/(c + d), ArcSin[Sqrt[1 - Csc[e + f*x]]/Sqrt[2]], (2*a)/(a + b)]*Sqrt[g* Sin[e + f*x]]*Tan[e + f*x])/((c + d)*f*Sqrt[a + b*Sin[e + f*x]])
Int[Sqrt[(g_.)*sin[(e_.) + (f_.)*(x_)]]/(Sqrt[(a_) + (b_.)*sin[(e_.) + (f_. )*(x_)]]*((c_) + (d_.)*sin[(e_.) + (f_.)*(x_)])), x_Symbol] :> Simp[2*Sqrt[ -Cot[e + f*x]^2]*(Sqrt[g*Sin[e + f*x]]/(f*(c + d)*Cot[e + f*x]*Sqrt[a + b*S in[e + f*x]]))*Sqrt[(b + a*Csc[e + f*x])/(a + b)]*EllipticPi[2*(c/(c + d)), ArcSin[Sqrt[1 - Csc[e + f*x]]/Sqrt[2]], 2*(a/(a + b))], x] /; FreeQ[{a, b, c, d, e, f, g}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 - b^2, 0] && NeQ[c^2 - d^2, 0]
Leaf count of result is larger than twice the leaf count of optimal. \(2589\) vs. \(2(107)=214\).
Time = 2.16 (sec) , antiderivative size = 2590, normalized size of antiderivative = 22.72
Input:
int((g*sin(f*x+e))^(1/2)/(a+b*sin(f*x+e))^(1/2)/(c+d*sin(f*x+e)),x,method= _RETURNVERBOSE)
Output:
1/f*c/(a*d+a*(-c^2+d^2)^(1/2)-b*c-c*(-a^2+b^2)^(1/2))/(c*(-a^2+b^2)^(1/2)+ a*(-c^2+d^2)^(1/2)-a*d+b*c)/(-c^2+d^2)^(1/2)*(2*(-c^2+d^2)^(1/2)*(-a^2+b^2 )^(1/2)*EllipticPi((1/(b+(-a^2+b^2)^(1/2))*(-a*cot(f*x+e)+(-a^2+b^2)^(1/2) +b+a*csc(f*x+e)))^(1/2),(b+(-a^2+b^2)^(1/2))*c/(c*(-a^2+b^2)^(1/2)+a*(-c^2 +d^2)^(1/2)-a*d+b*c),1/2*2^(1/2)*((b+(-a^2+b^2)^(1/2))/(-a^2+b^2)^(1/2))^( 1/2))*b+2*(-c^2+d^2)^(1/2)*(-a^2+b^2)^(1/2)*EllipticPi((1/(b+(-a^2+b^2)^(1 /2))*(-a*cot(f*x+e)+(-a^2+b^2)^(1/2)+b+a*csc(f*x+e)))^(1/2),-(b+(-a^2+b^2) ^(1/2))*c/(a*d+a*(-c^2+d^2)^(1/2)-b*c-c*(-a^2+b^2)^(1/2)),1/2*2^(1/2)*((b+ (-a^2+b^2)^(1/2))/(-a^2+b^2)^(1/2))^(1/2))*b-(-c^2+d^2)^(1/2)*EllipticPi(( 1/(b+(-a^2+b^2)^(1/2))*(-a*cot(f*x+e)+(-a^2+b^2)^(1/2)+b+a*csc(f*x+e)))^(1 /2),(b+(-a^2+b^2)^(1/2))*c/(c*(-a^2+b^2)^(1/2)+a*(-c^2+d^2)^(1/2)-a*d+b*c) ,1/2*2^(1/2)*((b+(-a^2+b^2)^(1/2))/(-a^2+b^2)^(1/2))^(1/2))*a^2+2*(-c^2+d^ 2)^(1/2)*EllipticPi((1/(b+(-a^2+b^2)^(1/2))*(-a*cot(f*x+e)+(-a^2+b^2)^(1/2 )+b+a*csc(f*x+e)))^(1/2),(b+(-a^2+b^2)^(1/2))*c/(c*(-a^2+b^2)^(1/2)+a*(-c^ 2+d^2)^(1/2)-a*d+b*c),1/2*2^(1/2)*((b+(-a^2+b^2)^(1/2))/(-a^2+b^2)^(1/2))^ (1/2))*b^2-(-c^2+d^2)^(1/2)*EllipticPi((1/(b+(-a^2+b^2)^(1/2))*(-a*cot(f*x +e)+(-a^2+b^2)^(1/2)+b+a*csc(f*x+e)))^(1/2),-(b+(-a^2+b^2)^(1/2))*c/(a*d+a *(-c^2+d^2)^(1/2)-b*c-c*(-a^2+b^2)^(1/2)),1/2*2^(1/2)*((b+(-a^2+b^2)^(1/2) )/(-a^2+b^2)^(1/2))^(1/2))*a^2+2*(-c^2+d^2)^(1/2)*EllipticPi((1/(b+(-a^2+b ^2)^(1/2))*(-a*cot(f*x+e)+(-a^2+b^2)^(1/2)+b+a*csc(f*x+e)))^(1/2),-(b+(...
Timed out. \[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\text {Timed out} \] Input:
integrate((g*sin(f*x+e))^(1/2)/(a+b*sin(f*x+e))^(1/2)/(c+d*sin(f*x+e)),x, algorithm="fricas")
Output:
Timed out
\[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\int \frac {\sqrt {g \sin {\left (e + f x \right )}}}{\sqrt {a + b \sin {\left (e + f x \right )}} \left (c + d \sin {\left (e + f x \right )}\right )}\, dx \] Input:
integrate((g*sin(f*x+e))**(1/2)/(a+b*sin(f*x+e))**(1/2)/(c+d*sin(f*x+e)),x )
Output:
Integral(sqrt(g*sin(e + f*x))/(sqrt(a + b*sin(e + f*x))*(c + d*sin(e + f*x ))), x)
\[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\int { \frac {\sqrt {g \sin \left (f x + e\right )}}{\sqrt {b \sin \left (f x + e\right ) + a} {\left (d \sin \left (f x + e\right ) + c\right )}} \,d x } \] Input:
integrate((g*sin(f*x+e))^(1/2)/(a+b*sin(f*x+e))^(1/2)/(c+d*sin(f*x+e)),x, algorithm="maxima")
Output:
integrate(sqrt(g*sin(f*x + e))/(sqrt(b*sin(f*x + e) + a)*(d*sin(f*x + e) + c)), x)
\[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\int { \frac {\sqrt {g \sin \left (f x + e\right )}}{\sqrt {b \sin \left (f x + e\right ) + a} {\left (d \sin \left (f x + e\right ) + c\right )}} \,d x } \] Input:
integrate((g*sin(f*x+e))^(1/2)/(a+b*sin(f*x+e))^(1/2)/(c+d*sin(f*x+e)),x, algorithm="giac")
Output:
integrate(sqrt(g*sin(f*x + e))/(sqrt(b*sin(f*x + e) + a)*(d*sin(f*x + e) + c)), x)
Timed out. \[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\int \frac {\sqrt {g\,\sin \left (e+f\,x\right )}}{\sqrt {a+b\,\sin \left (e+f\,x\right )}\,\left (c+d\,\sin \left (e+f\,x\right )\right )} \,d x \] Input:
int((g*sin(e + f*x))^(1/2)/((a + b*sin(e + f*x))^(1/2)*(c + d*sin(e + f*x) )),x)
Output:
int((g*sin(e + f*x))^(1/2)/((a + b*sin(e + f*x))^(1/2)*(c + d*sin(e + f*x) )), x)
\[ \int \frac {\sqrt {g \sin (e+f x)}}{\sqrt {a+b \sin (e+f x)} (c+d \sin (e+f x))} \, dx=\sqrt {g}\, \left (\int \frac {\sqrt {\sin \left (f x +e \right )}\, \sqrt {\sin \left (f x +e \right ) b +a}}{\sin \left (f x +e \right )^{2} b d +\sin \left (f x +e \right ) a d +\sin \left (f x +e \right ) b c +a c}d x \right ) \] Input:
int((g*sin(f*x+e))^(1/2)/(a+b*sin(f*x+e))^(1/2)/(c+d*sin(f*x+e)),x)
Output:
sqrt(g)*int((sqrt(sin(e + f*x))*sqrt(sin(e + f*x)*b + a))/(sin(e + f*x)**2 *b*d + sin(e + f*x)*a*d + sin(e + f*x)*b*c + a*c),x)