Cos 90. Sin^2(180-a). 1 3sin 0 4cos 180. Cos 225. Cos 60.
|
Sin 360 - альфа. Sin 180. Tg 135. Cos(180-30). Cos 180.
|
1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos 90-альфа.
|
1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Sin 180. 1 3sin 0 4cos 180.
|
`=sin20`>0\\\\cos200`=cos(180+20)`=-cos20`<0\\\\tg310`=tg(360-50)`=-tg50`<0\\\\ctg(-400)=-ctg400=-ctg(360+40)=-ctg40<0\\\\sin(-7\pi/11)=-sin(7\pi/11)=-sin(%20\pi%20-3\pi%20/11)=-sin(3\pi/11)<0\\\\cos(31%20\pi/5)=cos(6%20\pi%20+\pi/5)=cos(\pi/5)>0 "Cos 180. Tg 135 градусов. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180.")
Cos 180. Tg 135 градусов. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. 3 sin 2 120 -4cos180 +3tg135. Cos 70. Cos(180-2a). Cos 135.
|
Sin 270. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos 180. 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. Sin(180-30). 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos(180-x).
|
Sin(180-a-b). Sin(180-30). 1 3sin 0 4cos 180. Cos 90. 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. Cos 135. 1 3sin 0 4cos 180. Cos 90. Cos 180.
|
1 3sin 0 4cos 180. Cos 90-альфа. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180.
|
Cos(180-x). Sin(180-a-b). 1 3sin 0 4cos 180. 3 sin 2 120 -4cos180 +3tg135. Tg 135 градусов.
|
1 3sin 0 4cos 180. Cos 90. 1 3sin 0 4cos 180. Cos(180-2a). 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Sin(180-30). 1 3sin 0 4cos 180. Tg 135 градусов.
|
Sin 360 - альфа. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos 90-альфа. 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180.
|
1 3sin 0 4cos 180. Sin^2(180-a). 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos(180-2a).
|
1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Sin 180. 1 3sin 0 4cos 180.
|
Cos 60. Cos 180. 1 3sin 0 4cos 180. Sin 180. Sin 270.
|
Sin(180-30). 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. 1 3sin 0 4cos 180. Cos(180-2a).
|
