\(\int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx\) [334]

Optimal result
Mathematica [C] (warning: unable to verify)
Rubi [A] (verified)
Maple [C] (verified)
Fricas [C] (verification not implemented)
Sympy [F]
Maxima [F]
Giac [F]
Mupad [F(-1)]
Reduce [F]

Optimal result

Integrand size = 22, antiderivative size = 94 \[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=-\frac {\sqrt {2+\sqrt {34}} E\left (\frac {1}{2} \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )|\frac {2}{15} \left (17-\sqrt {34}\right )\right )}{15 e}-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {2+3 \cos (d+e x)+5 \sin (d+e x)}} \] Output:

-1/15*(2+34^(1/2))^(1/2)*EllipticE(sin(1/2*d+1/2*e*x-1/2*arctan(5/3)),1/15 
*(510-30*34^(1/2))^(1/2))/e-1/15*(5*cos(e*x+d)-3*sin(e*x+d))/e/(2+3*cos(e* 
x+d)+5*sin(e*x+d))^(1/2)
 

Mathematica [C] (warning: unable to verify)

Result contains higher order function than in optimal. Order 6 vs. order 4 in optimal.

Time = 4.40 (sec) , antiderivative size = 390, normalized size of antiderivative = 4.15 \[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\frac {18 \sqrt {2+\sqrt {34} \cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}-68 \sqrt {2+3 \cos (d+e x)+5 \sin (d+e x)}+\frac {20 (5+17 \sin (d+e x))}{\sqrt {2+3 \cos (d+e x)+5 \sin (d+e x)}}-2 \sqrt {30} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},\frac {1}{2},\frac {3}{2},\frac {\sqrt {34}+17 \sin \left (d+e x+\arctan \left (\frac {3}{5}\right )\right )}{-17+\sqrt {34}},\frac {\sqrt {34}+17 \sin \left (d+e x+\arctan \left (\frac {3}{5}\right )\right )}{17+\sqrt {34}}\right ) \sqrt {\cos ^2\left (d+e x+\arctan \left (\frac {3}{5}\right )\right )} \sec \left (d+e x+\arctan \left (\frac {3}{5}\right )\right ) \sqrt {2+\sqrt {34} \sin \left (d+e x+\arctan \left (\frac {3}{5}\right )\right )}-\frac {15 \sin \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}{\sqrt {\frac {1}{17}+\frac {\cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}{\sqrt {34}}}}+\frac {15 \sqrt {30} \operatorname {AppellF1}\left (-\frac {1}{2},-\frac {1}{2},-\frac {1}{2},\frac {1}{2},\frac {\sqrt {34}+17 \cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}{-17+\sqrt {34}},\frac {\sqrt {34}+17 \cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}{17+\sqrt {34}}\right ) \csc \left (d+e x-\arctan \left (\frac {5}{3}\right )\right ) \sqrt {\sin ^2\left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}}{\sqrt {2+\sqrt {34} \cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )}}}{450 e} \] Input:

Integrate[(2 + 3*Cos[d + e*x] + 5*Sin[d + e*x])^(-3/2),x]
 

Output:

(18*Sqrt[2 + Sqrt[34]*Cos[d + e*x - ArcTan[5/3]]] - 68*Sqrt[2 + 3*Cos[d + 
e*x] + 5*Sin[d + e*x]] + (20*(5 + 17*Sin[d + e*x]))/Sqrt[2 + 3*Cos[d + e*x 
] + 5*Sin[d + e*x]] - 2*Sqrt[30]*AppellF1[1/2, 1/2, 1/2, 3/2, (Sqrt[34] + 
17*Sin[d + e*x + ArcTan[3/5]])/(-17 + Sqrt[34]), (Sqrt[34] + 17*Sin[d + e* 
x + ArcTan[3/5]])/(17 + Sqrt[34])]*Sqrt[Cos[d + e*x + ArcTan[3/5]]^2]*Sec[ 
d + e*x + ArcTan[3/5]]*Sqrt[2 + Sqrt[34]*Sin[d + e*x + ArcTan[3/5]]] - (15 
*Sin[d + e*x - ArcTan[5/3]])/Sqrt[1/17 + Cos[d + e*x - ArcTan[5/3]]/Sqrt[3 
4]] + (15*Sqrt[30]*AppellF1[-1/2, -1/2, -1/2, 1/2, (Sqrt[34] + 17*Cos[d + 
e*x - ArcTan[5/3]])/(-17 + Sqrt[34]), (Sqrt[34] + 17*Cos[d + e*x - ArcTan[ 
5/3]])/(17 + Sqrt[34])]*Csc[d + e*x - ArcTan[5/3]]*Sqrt[Sin[d + e*x - ArcT 
an[5/3]]^2])/Sqrt[2 + Sqrt[34]*Cos[d + e*x - ArcTan[5/3]]])/(450*e)
 

Rubi [A] (verified)

Time = 0.38 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {3042, 3607, 3042, 3597, 3042, 3132}

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.

\(\displaystyle \int \frac {1}{(5 \sin (d+e x)+3 \cos (d+e x)+2)^{3/2}} \, dx\)

\(\Big \downarrow \) 3042

\(\displaystyle \int \frac {1}{(5 \sin (d+e x)+3 \cos (d+e x)+2)^{3/2}}dx\)

\(\Big \downarrow \) 3607

\(\displaystyle -\frac {1}{30} \int \sqrt {3 \cos (d+e x)+5 \sin (d+e x)+2}dx-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {5 \sin (d+e x)+3 \cos (d+e x)+2}}\)

\(\Big \downarrow \) 3042

\(\displaystyle -\frac {1}{30} \int \sqrt {3 \cos (d+e x)+5 \sin (d+e x)+2}dx-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {5 \sin (d+e x)+3 \cos (d+e x)+2}}\)

\(\Big \downarrow \) 3597

\(\displaystyle -\frac {1}{30} \int \sqrt {\sqrt {34} \cos \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )+2}dx-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {5 \sin (d+e x)+3 \cos (d+e x)+2}}\)

\(\Big \downarrow \) 3042

\(\displaystyle -\frac {1}{30} \int \sqrt {\sqrt {34} \sin \left (d+e x-\arctan \left (\frac {5}{3}\right )+\frac {\pi }{2}\right )+2}dx-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {5 \sin (d+e x)+3 \cos (d+e x)+2}}\)

\(\Big \downarrow \) 3132

\(\displaystyle -\frac {\sqrt {2+\sqrt {34}} E\left (\frac {1}{2} \left (d+e x-\arctan \left (\frac {5}{3}\right )\right )|\frac {2}{15} \left (17-\sqrt {34}\right )\right )}{15 e}-\frac {5 \cos (d+e x)-3 \sin (d+e x)}{15 e \sqrt {5 \sin (d+e x)+3 \cos (d+e x)+2}}\)

Input:

Int[(2 + 3*Cos[d + e*x] + 5*Sin[d + e*x])^(-3/2),x]
 

Output:

-1/15*(Sqrt[2 + Sqrt[34]]*EllipticE[(d + e*x - ArcTan[5/3])/2, (2*(17 - Sq 
rt[34]))/15])/e - (5*Cos[d + e*x] - 3*Sin[d + e*x])/(15*e*Sqrt[2 + 3*Cos[d 
 + e*x] + 5*Sin[d + e*x]])
 

Defintions of rubi rules used

rule 3042
Int[u_, x_Symbol] :> Int[DeactivateTrig[u, x], x] /; FunctionOfTrigOfLinear 
Q[u, x]
 

rule 3132
Int[Sqrt[(a_) + (b_.)*sin[(c_.) + (d_.)*(x_)]], x_Symbol] :> Simp[2*(Sqrt[a 
 + b]/d)*EllipticE[(1/2)*(c - Pi/2 + d*x), 2*(b/(a + b))], x] /; FreeQ[{a, 
b, c, d}, x] && NeQ[a^2 - b^2, 0] && GtQ[a + b, 0]
 

rule 3597
Int[Sqrt[cos[(d_.) + (e_.)*(x_)]*(b_.) + (a_) + (c_.)*sin[(d_.) + (e_.)*(x_ 
)]], x_Symbol] :> Int[Sqrt[a + Sqrt[b^2 + c^2]*Cos[d + e*x - ArcTan[b, c]]] 
, x] /; FreeQ[{a, b, c, d, e}, x] && NeQ[b^2 + c^2, 0] && GtQ[a + Sqrt[b^2 
+ c^2], 0]
 

rule 3607
Int[(cos[(d_.) + (e_.)*(x_)]*(b_.) + (a_) + (c_.)*sin[(d_.) + (e_.)*(x_)])^ 
(-3/2), x_Symbol] :> Simp[2*((c*Cos[d + e*x] - b*Sin[d + e*x])/(e*(a^2 - b^ 
2 - c^2)*Sqrt[a + b*Cos[d + e*x] + c*Sin[d + e*x]])), x] + Simp[1/(a^2 - b^ 
2 - c^2)   Int[Sqrt[a + b*Cos[d + e*x] + c*Sin[d + e*x]], x], x] /; FreeQ[{ 
a, b, c, d, e}, x] && NeQ[a^2 - b^2 - c^2, 0]
 
Maple [C] (verified)

Result contains complex when optimal does not.

Time = 0.47 (sec) , antiderivative size = 425, normalized size of antiderivative = 4.52

method result size
default \(\frac {\sqrt {34}\, \left (255 \sqrt {\left (17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}\right ) \sqrt {34}\, \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}}\, \sqrt {\frac {17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}}{\sqrt {34}+17}}\, \sqrt {\frac {\sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+1}{-\sqrt {34}+17}}\, \sqrt {-\frac {17 \left (\sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )-1\right )}{\sqrt {34}+17}}\, \operatorname {EllipticF}\left (\sqrt {\frac {17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}}{\sqrt {34}+17}}, i \sqrt {\frac {\sqrt {34}+17}{-\sqrt {34}+17}}\right )-255 \sqrt {\left (17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}\right ) \sqrt {34}\, \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}}\, \sqrt {\frac {17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}}{\sqrt {34}+17}}\, \sqrt {\frac {\sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+1}{-\sqrt {34}+17}}\, \sqrt {-\frac {17 \left (\sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )-1\right )}{\sqrt {34}+17}}\, \operatorname {EllipticE}\left (\sqrt {\frac {17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}}{\sqrt {34}+17}}, i \sqrt {\frac {\sqrt {34}+17}{-\sqrt {34}+17}}\right )+289 \sqrt {\left (\sqrt {34}\, \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+2\right ) \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}}\, \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}-289 \sqrt {\left (\sqrt {34}\, \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+2\right ) \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}}\right ) \sqrt {17}}{4335 \sqrt {\left (17 \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+\sqrt {34}\right ) \sqrt {34}\, \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )^{2}}\, \cos \left (e x +d +\arctan \left (\frac {3}{5}\right )\right ) \sqrt {\sqrt {34}\, \sin \left (e x +d +\arctan \left (\frac {3}{5}\right )\right )+2}\, e}\) \(425\)

Input:

int(1/(2+3*cos(e*x+d)+5*sin(e*x+d))^(3/2),x,method=_RETURNVERBOSE)
 

Output:

1/4335*34^(1/2)*(255*((17*sin(e*x+d+arctan(3/5))+34^(1/2))*34^(1/2)*cos(e* 
x+d+arctan(3/5))^2)^(1/2)*((17*sin(e*x+d+arctan(3/5))+34^(1/2))/(34^(1/2)+ 
17))^(1/2)*((sin(e*x+d+arctan(3/5))+1)/(-34^(1/2)+17))^(1/2)*(-17*(sin(e*x 
+d+arctan(3/5))-1)/(34^(1/2)+17))^(1/2)*EllipticF(((17*sin(e*x+d+arctan(3/ 
5))+34^(1/2))/(34^(1/2)+17))^(1/2),I*(1/(-34^(1/2)+17)*(34^(1/2)+17))^(1/2 
))-255*((17*sin(e*x+d+arctan(3/5))+34^(1/2))*34^(1/2)*cos(e*x+d+arctan(3/5 
))^2)^(1/2)*((17*sin(e*x+d+arctan(3/5))+34^(1/2))/(34^(1/2)+17))^(1/2)*((s 
in(e*x+d+arctan(3/5))+1)/(-34^(1/2)+17))^(1/2)*(-17*(sin(e*x+d+arctan(3/5) 
)-1)/(34^(1/2)+17))^(1/2)*EllipticE(((17*sin(e*x+d+arctan(3/5))+34^(1/2))/ 
(34^(1/2)+17))^(1/2),I*(1/(-34^(1/2)+17)*(34^(1/2)+17))^(1/2))+289*((34^(1 
/2)*sin(e*x+d+arctan(3/5))+2)*cos(e*x+d+arctan(3/5))^2)^(1/2)*sin(e*x+d+ar 
ctan(3/5))^2-289*((34^(1/2)*sin(e*x+d+arctan(3/5))+2)*cos(e*x+d+arctan(3/5 
))^2)^(1/2))*17^(1/2)/((17*sin(e*x+d+arctan(3/5))+34^(1/2))*34^(1/2)*cos(e 
*x+d+arctan(3/5))^2)^(1/2)/cos(e*x+d+arctan(3/5))/(34^(1/2)*sin(e*x+d+arct 
an(3/5))+2)^(1/2)/e
 

Fricas [C] (verification not implemented)

Result contains complex when optimal does not.

Time = 0.09 (sec) , antiderivative size = 238, normalized size of antiderivative = 2.53 \[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\frac {\sqrt {\frac {5}{2} i + \frac {3}{2}} {\left (-\left (9 i + 15\right ) \, \cos \left (e x + d\right ) - \left (15 i + 25\right ) \, \sin \left (e x + d\right ) - 6 i - 10\right )} {\rm weierstrassPInverse}\left (\frac {860}{289} i + \frac {1376}{867}, -\frac {5480}{132651} i - \frac {12056}{14739}, \cos \left (e x + d\right ) - i \, \sin \left (e x + d\right ) - \frac {10}{51} i + \frac {2}{17}\right ) + \sqrt {-\frac {5}{2} i + \frac {3}{2}} {\left (\left (9 i - 15\right ) \, \cos \left (e x + d\right ) + \left (15 i - 25\right ) \, \sin \left (e x + d\right ) + 6 i - 10\right )} {\rm weierstrassPInverse}\left (-\frac {860}{289} i + \frac {1376}{867}, \frac {5480}{132651} i - \frac {12056}{14739}, \cos \left (e x + d\right ) + i \, \sin \left (e x + d\right ) + \frac {10}{51} i + \frac {2}{17}\right ) - 51 \, \sqrt {\frac {5}{2} i + \frac {3}{2}} {\left (-3 i \, \cos \left (e x + d\right ) - 5 i \, \sin \left (e x + d\right ) - 2 i\right )} {\rm weierstrassZeta}\left (\frac {860}{289} i + \frac {1376}{867}, -\frac {5480}{132651} i - \frac {12056}{14739}, {\rm weierstrassPInverse}\left (\frac {860}{289} i + \frac {1376}{867}, -\frac {5480}{132651} i - \frac {12056}{14739}, \cos \left (e x + d\right ) - i \, \sin \left (e x + d\right ) - \frac {10}{51} i + \frac {2}{17}\right )\right ) - 51 \, \sqrt {-\frac {5}{2} i + \frac {3}{2}} {\left (3 i \, \cos \left (e x + d\right ) + 5 i \, \sin \left (e x + d\right ) + 2 i\right )} {\rm weierstrassZeta}\left (-\frac {860}{289} i + \frac {1376}{867}, \frac {5480}{132651} i - \frac {12056}{14739}, {\rm weierstrassPInverse}\left (-\frac {860}{289} i + \frac {1376}{867}, \frac {5480}{132651} i - \frac {12056}{14739}, \cos \left (e x + d\right ) + i \, \sin \left (e x + d\right ) + \frac {10}{51} i + \frac {2}{17}\right )\right ) - 51 \, {\left (5 \, \cos \left (e x + d\right ) - 3 \, \sin \left (e x + d\right )\right )} \sqrt {3 \, \cos \left (e x + d\right ) + 5 \, \sin \left (e x + d\right ) + 2}}{765 \, {\left (3 \, e \cos \left (e x + d\right ) + 5 \, e \sin \left (e x + d\right ) + 2 \, e\right )}} \] Input:

integrate(1/(2+3*cos(e*x+d)+5*sin(e*x+d))^(3/2),x, algorithm="fricas")
 

Output:

1/765*(sqrt(5/2*I + 3/2)*(-(9*I + 15)*cos(e*x + d) - (15*I + 25)*sin(e*x + 
 d) - 6*I - 10)*weierstrassPInverse(860/289*I + 1376/867, -5480/132651*I - 
 12056/14739, cos(e*x + d) - I*sin(e*x + d) - 10/51*I + 2/17) + sqrt(-5/2* 
I + 3/2)*((9*I - 15)*cos(e*x + d) + (15*I - 25)*sin(e*x + d) + 6*I - 10)*w 
eierstrassPInverse(-860/289*I + 1376/867, 5480/132651*I - 12056/14739, cos 
(e*x + d) + I*sin(e*x + d) + 10/51*I + 2/17) - 51*sqrt(5/2*I + 3/2)*(-3*I* 
cos(e*x + d) - 5*I*sin(e*x + d) - 2*I)*weierstrassZeta(860/289*I + 1376/86 
7, -5480/132651*I - 12056/14739, weierstrassPInverse(860/289*I + 1376/867, 
 -5480/132651*I - 12056/14739, cos(e*x + d) - I*sin(e*x + d) - 10/51*I + 2 
/17)) - 51*sqrt(-5/2*I + 3/2)*(3*I*cos(e*x + d) + 5*I*sin(e*x + d) + 2*I)* 
weierstrassZeta(-860/289*I + 1376/867, 5480/132651*I - 12056/14739, weiers 
trassPInverse(-860/289*I + 1376/867, 5480/132651*I - 12056/14739, cos(e*x 
+ d) + I*sin(e*x + d) + 10/51*I + 2/17)) - 51*(5*cos(e*x + d) - 3*sin(e*x 
+ d))*sqrt(3*cos(e*x + d) + 5*sin(e*x + d) + 2))/(3*e*cos(e*x + d) + 5*e*s 
in(e*x + d) + 2*e)
 

Sympy [F]

\[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\int \frac {1}{\left (5 \sin {\left (d + e x \right )} + 3 \cos {\left (d + e x \right )} + 2\right )^{\frac {3}{2}}}\, dx \] Input:

integrate(1/(2+3*cos(e*x+d)+5*sin(e*x+d))**(3/2),x)
 

Output:

Integral((5*sin(d + e*x) + 3*cos(d + e*x) + 2)**(-3/2), x)
 

Maxima [F]

\[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\int { \frac {1}{{\left (3 \, \cos \left (e x + d\right ) + 5 \, \sin \left (e x + d\right ) + 2\right )}^{\frac {3}{2}}} \,d x } \] Input:

integrate(1/(2+3*cos(e*x+d)+5*sin(e*x+d))^(3/2),x, algorithm="maxima")
 

Output:

integrate((3*cos(e*x + d) + 5*sin(e*x + d) + 2)^(-3/2), x)
 

Giac [F]

\[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\int { \frac {1}{{\left (3 \, \cos \left (e x + d\right ) + 5 \, \sin \left (e x + d\right ) + 2\right )}^{\frac {3}{2}}} \,d x } \] Input:

integrate(1/(2+3*cos(e*x+d)+5*sin(e*x+d))^(3/2),x, algorithm="giac")
 

Output:

integrate((3*cos(e*x + d) + 5*sin(e*x + d) + 2)^(-3/2), x)
 

Mupad [F(-1)]

Timed out. \[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\int \frac {1}{{\left (3\,\cos \left (d+e\,x\right )+5\,\sin \left (d+e\,x\right )+2\right )}^{3/2}} \,d x \] Input:

int(1/(3*cos(d + e*x) + 5*sin(d + e*x) + 2)^(3/2),x)
 

Output:

int(1/(3*cos(d + e*x) + 5*sin(d + e*x) + 2)^(3/2), x)
 

Reduce [F]

\[ \int \frac {1}{(2+3 \cos (d+e x)+5 \sin (d+e x))^{3/2}} \, dx=\int \frac {\sqrt {3 \cos \left (e x +d \right )+5 \sin \left (e x +d \right )+2}}{9 \cos \left (e x +d \right )^{2}+30 \cos \left (e x +d \right ) \sin \left (e x +d \right )+12 \cos \left (e x +d \right )+25 \sin \left (e x +d \right )^{2}+20 \sin \left (e x +d \right )+4}d x \] Input:

int(1/(2+3*cos(e*x+d)+5*sin(e*x+d))^(3/2),x)
                                                                                    
                                                                                    
 

Output:

int(sqrt(3*cos(d + e*x) + 5*sin(d + e*x) + 2)/(9*cos(d + e*x)**2 + 30*cos( 
d + e*x)*sin(d + e*x) + 12*cos(d + e*x) + 25*sin(d + e*x)**2 + 20*sin(d + 
e*x) + 4),x)