x=0.410152374*sin(d*1/(9131/25)*2*3.1415926) cos(t)=cos(d*1/365*2*3.1415926)*cos(x)+sin(d*1/365*2*3.1415926)*sin(x)*cos(y) sin(y)*sin(d*1/365*2*3.1415926)=sin(t) d=10 f=t*1/2*1/3.1415926*24*60-d*1/365*24*60

$$x = 0.410152374 sin{left (3.1415926 cdot 2 frac{d}{frac{9131}{25}} right )}$$

/ d / d
cos(t) = cos|—*2*3.1415926|*cos(x) + sin|—*2*3.1415926|*sin(x)*cos(y)
365 / 365 /

$$cos{left (t right )} = sin{left (x right )} sin{left (3.1415926 cdot 2 frac{d}{365} right )} cos{left (y right )} + cos{left (x right )} cos{left (3.1415926 cdot 2 frac{d}{365} right )}$$

/ d
sin(y)*sin|—*2*3.1415926| = sin(t)
365 /

$$sin{left (y right )} sin{left (3.1415926 cdot 2 frac{d}{365} right )} = sin{left (t right )}$$

d = 10

$$d = 10$$

/t
|-|
2/ d
f = ———*24*60 – —*24*60
3.1415926 365

$$f = – frac{288 d}{73} + 60 cdot 24 frac{frac{1}{2} t}{3.1415926}$$

$$f_{1} = -75.5031520483342$$
=
$$-75.5031520483342$$
=

-75.5031520483342

$$x_{1} = 0.0702105794493964$$
=
$$0.0702105794493964$$
=

0.0702105794493964

$$t_{1} = -0.157302583825641$$
=
$$-0.157302583825641$$
=

-0.157302583825641

$$y_{1} = -1.15437266998744$$
=
$$-1.15437266998744$$
=

-1.15437266998744

$$d_{1} = 10$$
=
$$10$$
=

10

$$f_{2} = -3.40095754070687$$
=
$$-3.40095754070687$$
=

-3.40095754070687

$$x_{2} = 0.0702105794493964$$
=
$$0.0702105794493964$$
=

0.0702105794493964

$$t_{2} = 0.157302583825641$$
=
$$0.157302583825641$$
=

0.157302583825641

$$y_{2} = 1.15437266998744$$
=
$$1.15437266998744$$
=

1.15437266998744

$$d_{2} = 10$$
=
$$10$$
=

10