Integrand size = 18, antiderivative size = 221 \[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\frac {1}{2} a \cos \left (\frac {3}{4} (2 e-\pi )\right ) \operatorname {CosIntegral}\left (\frac {3 f x}{2}\right ) \csc \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ) \sqrt {a+a \sin (e+f x)}+\frac {3}{2} a \operatorname {CosIntegral}\left (\frac {f x}{2}\right ) \csc \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ) \sin \left (\frac {1}{4} (2 e+\pi )\right ) \sqrt {a+a \sin (e+f x)}+\frac {3}{2} a \cos \left (\frac {1}{4} (2 e+\pi )\right ) \csc \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ) \sqrt {a+a \sin (e+f x)} \text {Si}\left (\frac {f x}{2}\right )-\frac {1}{2} a \csc \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ) \sin \left (\frac {3}{4} (2 e-\pi )\right ) \sqrt {a+a \sin (e+f x)} \text {Si}\left (\frac {3 f x}{2}\right ) \]
-1/2*a*Ci(3/2*f*x)*cos(3/2*e+1/4*Pi)*csc(1/2*e+1/4*Pi+1/2*f*x)*(a+a*sin(f* x+e))^(1/2)+3/2*a*cos(1/2*e+1/4*Pi)*csc(1/2*e+1/4*Pi+1/2*f*x)*Si(1/2*f*x)* (a+a*sin(f*x+e))^(1/2)+1/2*a*csc(1/2*e+1/4*Pi+1/2*f*x)*Si(3/2*f*x)*sin(3/2 *e+1/4*Pi)*(a+a*sin(f*x+e))^(1/2)+3/2*a*Ci(1/2*f*x)*csc(1/2*e+1/4*Pi+1/2*f *x)*sin(1/2*e+1/4*Pi)*(a+a*sin(f*x+e))^(1/2)
Time = 1.54 (sec) , antiderivative size = 127, normalized size of antiderivative = 0.57 \[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\frac {(a (1+\sin (e+f x)))^{3/2} \left (3 \operatorname {CosIntegral}\left (\frac {f x}{2}\right ) \left (\cos \left (\frac {e}{2}\right )+\sin \left (\frac {e}{2}\right )\right )+\operatorname {CosIntegral}\left (\frac {3 f x}{2}\right ) \left (-\cos \left (\frac {3 e}{2}\right )+\sin \left (\frac {3 e}{2}\right )\right )+\left (\cos \left (\frac {e}{2}\right )-\sin \left (\frac {e}{2}\right )\right ) \left (3 \text {Si}\left (\frac {f x}{2}\right )+(1+2 \sin (e)) \text {Si}\left (\frac {3 f x}{2}\right )\right )\right )}{2 \left (\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )\right )^3} \]
((a*(1 + Sin[e + f*x]))^(3/2)*(3*CosIntegral[(f*x)/2]*(Cos[e/2] + Sin[e/2] ) + CosIntegral[(3*f*x)/2]*(-Cos[(3*e)/2] + Sin[(3*e)/2]) + (Cos[e/2] - Si n[e/2])*(3*SinIntegral[(f*x)/2] + (1 + 2*Sin[e])*SinIntegral[(3*f*x)/2]))) /(2*(Cos[(e + f*x)/2] + Sin[(e + f*x)/2])^3)
Time = 0.52 (sec) , antiderivative size = 124, normalized size of antiderivative = 0.56, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {3042, 3800, 3042, 3793, 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.
\(\displaystyle \int \frac {(a \sin (e+f x)+a)^{3/2}}{x} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {(a \sin (e+f x)+a)^{3/2}}{x}dx\) |
\(\Big \downarrow \) 3800 |
\(\displaystyle 2 a \csc \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right ) \sqrt {a \sin (e+f x)+a} \int \frac {\sin ^3\left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right )}{x}dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle 2 a \csc \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right ) \sqrt {a \sin (e+f x)+a} \int \frac {\sin \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right )^3}{x}dx\) |
\(\Big \downarrow \) 3793 |
\(\displaystyle 2 a \csc \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right ) \sqrt {a \sin (e+f x)+a} \int \left (\frac {3 \sin \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right )}{4 x}+\frac {\sin \left (\frac {3 e}{2}+\frac {3 f x}{2}-\frac {\pi }{4}\right )}{4 x}\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle 2 a \csc \left (\frac {e}{2}+\frac {f x}{2}+\frac {\pi }{4}\right ) \sqrt {a \sin (e+f x)+a} \left (\frac {3}{4} \sin \left (\frac {1}{4} (2 e+\pi )\right ) \operatorname {CosIntegral}\left (\frac {f x}{2}\right )+\frac {1}{4} \cos \left (\frac {3}{4} (2 e-\pi )\right ) \operatorname {CosIntegral}\left (\frac {3 f x}{2}\right )-\frac {1}{4} \sin \left (\frac {3}{4} (2 e-\pi )\right ) \text {Si}\left (\frac {3 f x}{2}\right )+\frac {3}{4} \cos \left (\frac {1}{4} (2 e+\pi )\right ) \text {Si}\left (\frac {f x}{2}\right )\right )\) |
2*a*Csc[e/2 + Pi/4 + (f*x)/2]*Sqrt[a + a*Sin[e + f*x]]*((Cos[(3*(2*e - Pi) )/4]*CosIntegral[(3*f*x)/2])/4 + (3*CosIntegral[(f*x)/2]*Sin[(2*e + Pi)/4] )/4 + (3*Cos[(2*e + Pi)/4]*SinIntegral[(f*x)/2])/4 - (Sin[(3*(2*e - Pi))/4 ]*SinIntegral[(3*f*x)/2])/4)
3.2.31.3.1 Defintions of rubi rules used
Int[((c_.) + (d_.)*(x_))^(m_)*sin[(e_.) + (f_.)*(x_)]^(n_), x_Symbol] :> In t[ExpandTrigReduce[(c + d*x)^m, Sin[e + f*x]^n, x], x] /; FreeQ[{c, d, e, f , m}, x] && IGtQ[n, 1] && ( !RationalQ[m] || (GeQ[m, -1] && LtQ[m, 1]))
Int[((c_.) + (d_.)*(x_))^(m_.)*((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[(2*a)^IntPart[n]*((a + b*Sin[e + f*x])^FracPart[n]/Sin[e /2 + a*(Pi/(4*b)) + f*(x/2)]^(2*FracPart[n])) Int[(c + d*x)^m*Sin[e/2 + a *(Pi/(4*b)) + f*(x/2)]^(2*n), x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && EqQ[a^2 - b^2, 0] && IntegerQ[n + 1/2] && (GtQ[n, 0] || IGtQ[m, 0])
\[\int \frac {\left (a +a \sin \left (f x +e \right )\right )^{\frac {3}{2}}}{x}d x\]
Exception generated. \[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\text {Exception raised: TypeError} \]
Exception raised: TypeError >> Error detected within library code: inte grate: implementation incomplete (has polynomial part)
\[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\int \frac {\left (a \left (\sin {\left (e + f x \right )} + 1\right )\right )^{\frac {3}{2}}}{x}\, dx \]
\[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\int { \frac {{\left (a \sin \left (f x + e\right ) + a\right )}^{\frac {3}{2}}}{x} \,d x } \]
Time = 0.33 (sec) , antiderivative size = 130, normalized size of antiderivative = 0.59 \[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\frac {\sqrt {2} {\left (a f \cos \left (\frac {3}{4} \, \pi - \frac {3}{2} \, e\right ) \operatorname {Ci}\left (\frac {3}{2} \, f x\right ) \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right ) + 3 \, a f \cos \left (\frac {1}{4} \, \pi - \frac {1}{2} \, e\right ) \operatorname {Ci}\left (\frac {1}{2} \, f x\right ) \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right ) + a f \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right ) \sin \left (\frac {3}{4} \, \pi - \frac {3}{2} \, e\right ) \operatorname {Si}\left (\frac {3}{2} \, f x\right ) + 3 \, a f \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right ) \sin \left (\frac {1}{4} \, \pi - \frac {1}{2} \, e\right ) \operatorname {Si}\left (\frac {1}{2} \, f x\right )\right )} \sqrt {a}}{2 \, f} \]
1/2*sqrt(2)*(a*f*cos(3/4*pi - 3/2*e)*cos_integral(3/2*f*x)*sgn(cos(-1/4*pi + 1/2*f*x + 1/2*e)) + 3*a*f*cos(1/4*pi - 1/2*e)*cos_integral(1/2*f*x)*sgn (cos(-1/4*pi + 1/2*f*x + 1/2*e)) + a*f*sgn(cos(-1/4*pi + 1/2*f*x + 1/2*e)) *sin(3/4*pi - 3/2*e)*sin_integral(3/2*f*x) + 3*a*f*sgn(cos(-1/4*pi + 1/2*f *x + 1/2*e))*sin(1/4*pi - 1/2*e)*sin_integral(1/2*f*x))*sqrt(a)/f
Timed out. \[ \int \frac {(a+a \sin (e+f x))^{3/2}}{x} \, dx=\int \frac {{\left (a+a\,\sin \left (e+f\,x\right )\right )}^{3/2}}{x} \,d x \]