Таблиця Косинусів від 0° до 180°

Числові значення функції косинусу для кутів 0..180 з кроком в 1°

Косинус 0° 45°
Кут cos(α)
1.000000
0.999848
0.999391
0.998630
0.997564
0.996195
0.994522
0.992546
0.990268
0.987688
10° 0.984808
11° 0.981627
12° 0.978148
13° 0.974370
14° 0.970296
15° 0.965926
16° 0.961262
17° 0.956305
18° 0.951057
19° 0.945519
20° 0.939693
21° 0.933580
22° 0.927184
23° 0.920505
24° 0.913545
25° 0.906308
26° 0.898794
27° 0.891007
28° 0.882948
29° 0.874620
30° 0.866025
31° 0.857167
32° 0.848048
33° 0.838671
34° 0.829038
35° 0.819152
36° 0.809017
37° 0.798636
38° 0.788011
39° 0.777146
40° 0.766044
41° 0.754710
42° 0.743145
43° 0.731354
44° 0.719340
45° 0.707107
Косинус 45° 90°
Кут cos(α)
45° 0.707107
46° 0.694658
47° 0.681998
48° 0.669131
49° 0.656059
50° 0.642788
51° 0.629320
52° 0.615661
53° 0.601815
54° 0.587785
55° 0.573576
56° 0.559193
57° 0.544639
58° 0.529919
59° 0.515038
60° 0.500000
61° 0.484810
62° 0.469472
63° 0.453990
64° 0.438371
65° 0.422618
66° 0.406737
67° 0.390731
68° 0.374607
69° 0.358368
70° 0.342020
71° 0.325568
72° 0.309017
73° 0.292372
74° 0.275637
75° 0.258819
76° 0.241922
77° 0.224951
78° 0.207912
79° 0.190809
80° 0.173648
81° 0.156434
82° 0.139173
83° 0.121869
84° 0.104528
85° 0.087156
86° 0.069756
87° 0.052336
88° 0.034899
89° 0.017452
90° 0.000000
Косинус 90° 135°
Кут cos(α)
90° 0.000000
91° -0.017452
92° -0.034899
93° -0.052336
94° -0.069756
95° -0.087156
96° -0.104528
97° -0.121869
98° -0.139173
99° -0.156434
100° -0.173648
101° -0.190809
102° -0.207912
103° -0.224951
104° -0.241922
105° -0.258819
106° -0.275637
107° -0.292372
108° -0.309017
109° -0.325568
110° -0.342020
111° -0.358368
112° -0.374607
113° -0.390731
114° -0.406737
115° -0.422618
116° -0.438371
117° -0.453990
118° -0.469472
119° -0.484810
120° -0.500000
121° -0.515038
122° -0.529919
123° -0.544639
124° -0.559193
125° -0.573576
126° -0.587785
127° -0.601815
128° -0.615661
129° -0.629320
130° -0.642788
131° -0.656059
132° -0.669131
133° -0.681998
134° -0.694658
135° -0.707107
Косинус 135° 180°
Кут cos(α)
135° -0.707107
136° -0.719340
137° -0.731354
138° -0.743145
139° -0.754710
140° -0.766044
141° -0.777146
142° -0.788011
143° -0.798636
144° -0.809017
145° -0.819152
146° -0.829038
147° -0.838671
148° -0.848048
149° -0.857167
150° -0.866025
151° -0.874620
152° -0.882948
153° -0.891007
154° -0.898794
155° -0.906308
156° -0.913545
157° -0.920505
158° -0.927184
159° -0.933580
160° -0.939693
161° -0.945519
162° -0.951057
163° -0.956305
164° -0.961262
165° -0.965926
166° -0.970296
167° -0.974370
168° -0.978148
169° -0.981627
170° -0.984808
171° -0.987688
172° -0.990268
173° -0.992546
174° -0.994522
175° -0.996195
176° -0.997564
177° -0.998630
178° -0.999391
179° -0.999848
180° -1.000000