cos(180*pi*1/(360+x))*cos(x)*1/((-sin(x))*sin(90*pi*1/360+x)) если x=1/2 (упростите выражение)

$$frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{- sin{left (x right )} sin{left (x + frac{90 pi}{360} right )}}$$

$$frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{- sin{left (x right )} sin{left (x + frac{90 pi}{360} right )}}$$

(cos((180*pi)/(360 + (1/2)))*cos((1/2)))/((-sin((1/2)))*sin((90*pi)/360 + (1/2)))

$$frac{cos{left ((1/2) right )} cos{left (frac{180 pi}{(1/2) + 360} right )}}{- sin{left ((1/2) right )} sin{left ((1/2) + frac{90 pi}{360} right )}}$$

(cos((180*pi)/(360 + 1/2))*cos(1/2))/((-sin(1/2))*sin((90*pi)/360 + 1/2))

$$frac{cos{left (frac{1}{2} right )} cos{left (frac{180 pi}{frac{1}{2} + 360} right )}}{- sin{left (frac{1}{2} right )} sin{left (frac{1}{2} + frac{90 pi}{360} right )}}$$

-cos(1/2)*cos(360*pi/721)/(sin(1/2)*sin(1/2 + pi/4))

$$- frac{cos{left (frac{1}{2} right )} cos{left (frac{360 pi}{721} right )}}{sin{left (frac{1}{2} right )} sin{left (frac{1}{2} + frac{pi}{4} right )}}$$

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (x + frac{pi}{4} right )}}$$

-1.0*cos(x)*cos((180*pi)/(360 + x))/(sin(x)*sin((90*pi)/360 + x))

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (x + frac{pi}{4} right )}}$$

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (frac{1}{4} left(4 x + piright) right )}}$$

/ 180*pi
-cos|——-|
360 + x/
——————
/ pi
sin|x + –|*tan(x)
4 /

$$- frac{cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x + frac{pi}{4} right )} tan{left (x right )}}$$

$$- cos{left (frac{180 pi}{x + 360} right )} cot{left (x right )} csc{left (x + frac{pi}{4} right )}$$

/ 180*pi
-cos(x)*cos|——-|
360 + x/
———————
/90*pi
sin(x)*sin|—– + x|
360 /

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (x + frac{90 pi}{360} right )}}$$

/ 180*pi
-cos(x)*cos|——-|
360 + x/
———————
/ pi
sin(x)*sin|x + –|
4 /

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (x + frac{pi}{4} right )}}$$

/ 180*pi
-4*cos(x)*cos|——-|
360 + x/
———————–
___ / pi
/ 2 – 2*cos|2*x + –|
4 /

$$- frac{4 cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{- 2 cos{left (2 x + frac{pi}{4} right )} + sqrt{2}}$$

/ 180*pi
-cos(x)*cos|——-|
360 + x/
———————
/ pi
sin(x)*sin|x + –|
4 /

$$- frac{cos{left (x right )} cos{left (frac{180 pi}{x + 360} right )}}{sin{left (x right )} sin{left (x + frac{pi}{4} right )}}$$