Косинус угла
Косинус угла — это отношение прилежащего катета к гипотенузе.
Условное обозначение косинуса угла:
cos a
Таблица косинусов угла от 0 до 360 градусов
| Угол в градусах | Косинус угла |
| 0 | cos 0 = 1 |
| 1 | cos 1 = 0.9998 |
| 2 | cos 2 = 0.9994 |
| 3 | cos 3 = 0.9986 |
| 4 | cos 4 = 0.9976 |
| 5 | cos 5 = 0.9962 |
| 6 | cos 6 = 0.9945 |
| 7 | cos 7 = 0.9925 |
| 8 | cos 8 = 0.9903 |
| 9 | cos 9 = 0.9877 |
| 10 | cos 10 = 0.9848 |
| 11 | cos 11 = 0.9816 |
| 12 | cos 12 = 0.9781 |
| 13 | cos 13 = 0.9744 |
| 14 | cos 14 = 0.9703 |
| 15 | cos 15 = 0.9659 |
| 16 | cos 16 = 0.9613 |
| 17 | cos 17 = 0.9563 |
| 18 | cos 18 = 0.9511 |
| 19 | cos 19 = 0.9455 |
| 20 | cos 20 = 0.9397 |
| 21 | cos 21 = 0.9336 |
| 22 | cos 22 = 0.9272 |
| 23 | cos 23 = 0.9205 |
| 24 | cos 24 = 0.9135 |
| 25 | cos 25 = 0.9063 |
| 26 | cos 26 = 0.8988 |
| 27 | cos 27 = 0.891 |
| 28 | cos 28 = 0.8829 |
| 29 | cos 29 = 0.8746 |
| 30 | cos 30 = 0.866 |
| 31 | cos 31 = 0.8572 |
| 32 | cos 32 = 0.848 |
| 33 | cos 33 = 0.8387 |
| 34 | cos 34 = 0.829 |
| 35 | cos 35 = 0.8192 |
| 36 | cos 36 = 0.809 |
| 37 | cos 37 = 0.7986 |
| 38 | cos 38 = 0.788 |
| 39 | cos 39 = 0.7771 |
| 40 | cos 40 = 0.766 |
| 41 | cos 41 = 0.7547 |
| 42 | cos 42 = 0.7431 |
| 43 | cos 43 = 0.7314 |
| 44 | cos 44 = 0.7193 |
| 45 | cos 45 = 0.7071 |
| 46 | cos 46 = 0.6947 |
| 47 | cos 47 = 0.682 |
| 48 | cos 48 = 0.6691 |
| 49 | cos 49 = 0.6561 |
| 50 | cos 50 = 0.6428 |
| 51 | cos 51 = 0.6293 |
| 52 | cos 52 = 0.6157 |
| 53 | cos 53 = 0.6018 |
| 54 | cos 54 = 0.5878 |
| 55 | cos 55 = 0.5736 |
| 56 | cos 56 = 0.5592 |
| 57 | cos 57 = 0.5446 |
| 58 | cos 58 = 0.5299 |
| 59 | cos 59 = 0.515 |
| 60 | cos 60 = 0.5 |
| 61 | cos 61 = 0.4848 |
| 62 | cos 62 = 0.4695 |
| 63 | cos 63 = 0.454 |
| 64 | cos 64 = 0.4384 |
| 65 | cos 65 = 0.4226 |
| 66 | cos 66 = 0.4067 |
| 67 | cos 67 = 0.3907 |
| 68 | cos 68 = 0.3746 |
| 69 | cos 69 = 0.3584 |
| 70 | cos 70 = 0.342 |
| 71 | cos 71 = 0.3256 |
| 72 | cos 72 = 0.309 |
| 73 | cos 73 = 0.2924 |
| 74 | cos 74 = 0.2756 |
| 75 | cos 75 = 0.2588 |
| 76 | cos 76 = 0.2419 |
| 77 | cos 77 = 0.225 |
| 78 | cos 78 = 0.2079 |
| 79 | cos 79 = 0.1908 |
| 80 | cos 80 = 0.1736 |
| 81 | cos 81 = 0.1564 |
| 82 | cos 82 = 0.1392 |
| 83 | cos 83 = 0.1219 |
| 84 | cos 84 = 0.1045 |
| 85 | cos 85 = 0.0872 |
| 86 | cos 86 = 0.0698 |
| 87 | cos 87 = 0.0523 |
| 88 | cos 88 = 0.0349 |
| 89 | cos 89 = 0.0175 |
| 90 | cos 90 = 0 |
| 91 | cos 91 = -0.0175 |
| 92 | cos 92 = -0.0349 |
| 93 | cos 93 = -0.0523 |
| 94 | cos 94 = -0.0698 |
| 95 | cos 95 = -0.0872 |
| 96 | cos 96 = -0.1045 |
| 97 | cos 97 = -0.1219 |
| 98 | cos 98 = -0.1392 |
| 99 | cos 99 = -0.1564 |
| 100 | cos 100 = -0.1736 |
| 101 | cos 101 = -0.1908 |
| 102 | cos 102 = -0.2079 |
| 103 | cos 103 = -0.225 |
| 104 | cos 104 = -0.2419 |
| 105 | cos 105 = -0.2588 |
| 106 | cos 106 = -0.2756 |
| 107 | cos 107 = -0.2924 |
| 108 | cos 108 = -0.309 |
| 109 | cos 109 = -0.3256 |
| 110 | cos 110 = -0.342 |
| 111 | cos 111 = -0.3584 |
| 112 | cos 112 = -0.3746 |
| 113 | cos 113 = -0.3907 |
| 114 | cos 114 = -0.4067 |
| 115 | cos 115 = -0.4226 |
| 116 | cos 116 = -0.4384 |
| 117 | cos 117 = -0.454 |
| 118 | cos 118 = -0.4695 |
| 119 | cos 119 = -0.4848 |
| 120 | cos 120 = -0.5 |
| 121 | cos 121 = -0.515 |
| 122 | cos 122 = -0.5299 |
| 123 | cos 123 = -0.5446 |
| 124 | cos 124 = -0.5592 |
| 125 | cos 125 = -0.5736 |
| 126 | cos 126 = -0.5878 |
| 127 | cos 127 = -0.6018 |
| 128 | cos 128 = -0.6157 |
| 129 | cos 129 = -0.6293 |
| 130 | cos 130 = -0.6428 |
| 131 | cos 131 = -0.6561 |
| 132 | cos 132 = -0.6691 |
| 133 | cos 133 = -0.682 |
| 134 | cos 134 = -0.6947 |
| 135 | cos 135 = -0.7071 |
| 136 | cos 136 = -0.7193 |
| 137 | cos 137 = -0.7314 |
| 138 | cos 138 = -0.7431 |
| 139 | cos 139 = -0.7547 |
| 140 | cos 140 = -0.766 |
| 141 | cos 141 = -0.7771 |
| 142 | cos 142 = -0.788 |
| 143 | cos 143 = -0.7986 |
| 144 | cos 144 = -0.809 |
| 145 | cos 145 = -0.8192 |
| 146 | cos 146 = -0.829 |
| 147 | cos 147 = -0.8387 |
| 148 | cos 148 = -0.848 |
| 149 | cos 149 = -0.8572 |
| 150 | cos 150 = -0.866 |
| 151 | cos 151 = -0.8746 |
| 152 | cos 152 = -0.8829 |
| 153 | cos 153 = -0.891 |
| 154 | cos 154 = -0.8988 |
| 155 | cos 155 = -0.9063 |
| 156 | cos 156 = -0.9135 |
| 157 | cos 157 = -0.9205 |
| 158 | cos 158 = -0.9272 |
| 159 | cos 159 = -0.9336 |
| 160 | cos 160 = -0.9397 |
| 161 | cos 161 = -0.9455 |
| 162 | cos 162 = -0.9511 |
| 163 | cos 163 = -0.9563 |
| 164 | cos 164 = -0.9613 |
| 165 | cos 165 = -0.9659 |
| 166 | cos 166 = -0.9703 |
| 167 | cos 167 = -0.9744 |
| 168 | cos 168 = -0.9781 |
| 169 | cos 169 = -0.9816 |
| 170 | cos 170 = -0.9848 |
| 171 | cos 171 = -0.9877 |
| 172 | cos 172 = -0.9903 |
| 173 | cos 173 = -0.9925 |
| 174 | cos 174 = -0.9945 |
| 175 | cos 175 = -0.9962 |
| 176 | cos 176 = -0.9976 |
| 177 | cos 177 = -0.9986 |
| 178 | cos 178 = -0.9994 |
| 179 | cos 179 = -0.9998 |
| 180 | cos 180 = -1 |
| 181 | cos 181 = -0.9998 |
| 182 | cos 182 = -0.9994 |
| 183 | cos 183 = -0.9986 |
| 184 | cos 184 = -0.9976 |
| 185 | cos 185 = -0.9962 |
| 186 | cos 186 = -0.9945 |
| 187 | cos 187 = -0.9925 |
| 188 | cos 188 = -0.9903 |
| 189 | cos 189 = -0.9877 |
| 190 | cos 190 = -0.9848 |
| 191 | cos 191 = -0.9816 |
| 192 | cos 192 = -0.9781 |
| 193 | cos 193 = -0.9744 |
| 194 | cos 194 = -0.9703 |
| 195 | cos 195 = -0.9659 |
| 196 | cos 196 = -0.9613 |
| 197 | cos 197 = -0.9563 |
| 198 | cos 198 = -0.9511 |
| 199 | cos 199 = -0.9455 |
| 200 | cos 200 = -0.9397 |
| 201 | cos 201 = -0.9336 |
| 202 | cos 202 = -0.9272 |
| 203 | cos 203 = -0.9205 |
| 204 | cos 204 = -0.9135 |
| 205 | cos 205 = -0.9063 |
| 206 | cos 206 = -0.8988 |
| 207 | cos 207 = -0.891 |
| 208 | cos 208 = -0.8829 |
| 209 | cos 209 = -0.8746 |
| 210 | cos 210 = -0.866 |
| 211 | cos 211 = -0.8572 |
| 212 | cos 212 = -0.848 |
| 213 | cos 213 = -0.8387 |
| 214 | cos 214 = -0.829 |
| 215 | cos 215 = -0.8192 |
| 216 | cos 216 = -0.809 |
| 217 | cos 217 = -0.7986 |
| 218 | cos 218 = -0.788 |
| 219 | cos 219 = -0.7771 |
| 220 | cos 220 = -0.766 |
| 221 | cos 221 = -0.7547 |
| 222 | cos 222 = -0.7431 |
| 223 | cos 223 = -0.7314 |
| 224 | cos 224 = -0.7193 |
| 225 | cos 225 = -0.7071 |
| 226 | cos 226 = -0.6947 |
| 227 | cos 227 = -0.682 |
| 228 | cos 228 = -0.6691 |
| 229 | cos 229 = -0.6561 |
| 230 | cos 230 = -0.6428 |
| 231 | cos 231 = -0.6293 |
| 232 | cos 232 = -0.6157 |
| 233 | cos 233 = -0.6018 |
| 234 | cos 234 = -0.5878 |
| 235 | cos 235 = -0.5736 |
| 236 | cos 236 = -0.5592 |
| 237 | cos 237 = -0.5446 |
| 238 | cos 238 = -0.5299 |
| 239 | cos 239 = -0.515 |
| 240 | cos 240 = -0.5 |
| 241 | cos 241 = -0.4848 |
| 242 | cos 242 = -0.4695 |
| 243 | cos 243 = -0.454 |
| 244 | cos 244 = -0.4384 |
| 245 | cos 245 = -0.4226 |
| 246 | cos 246 = -0.4067 |
| 247 | cos 247 = -0.3907 |
| 248 | cos 248 = -0.3746 |
| 249 | cos 249 = -0.3584 |
| 250 | cos 250 = -0.342 |
| 251 | cos 251 = -0.3256 |
| 252 | cos 252 = -0.309 |
| 253 | cos 253 = -0.2924 |
| 254 | cos 254 = -0.2756 |
| 255 | cos 255 = -0.2588 |
| 256 | cos 256 = -0.2419 |
| 257 | cos 257 = -0.225 |
| 258 | cos 258 = -0.2079 |
| 259 | cos 259 = -0.1908 |
| 260 | cos 260 = -0.1736 |
| 261 | cos 261 = -0.1564 |
| 262 | cos 262 = -0.1392 |
| 263 | cos 263 = -0.1219 |
| 264 | cos 264 = -0.1045 |
| 265 | cos 265 = -0.0872 |
| 266 | cos 266 = -0.0698 |
| 267 | cos 267 = -0.0523 |
| 268 | cos 268 = -0.0349 |
| 269 | cos 269 = -0.0175 |
| 270 | cos 270 = 0 |
| 271 | cos 271 = 0.0175 |
| 272 | cos 272 = 0.0349 |
| 273 | cos 273 = 0.0523 |
| 274 | cos 274 = 0.0698 |
| 275 | cos 275 = 0.0872 |
| 276 | cos 276 = 0.1045 |
| 277 | cos 277 = 0.1219 |
| 278 | cos 278 = 0.1392 |
| 279 | cos 279 = 0.1564 |
| 280 | cos 280 = 0.1736 |
| 281 | cos 281 = 0.1908 |
| 282 | cos 282 = 0.2079 |
| 283 | cos 283 = 0.225 |
| 284 | cos 284 = 0.2419 |
| 285 | cos 285 = 0.2588 |
| 286 | cos 286 = 0.2756 |
| 287 | cos 287 = 0.2924 |
| 288 | cos 288 = 0.309 |
| 289 | cos 289 = 0.3256 |
| 290 | cos 290 = 0.342 |
| 291 | cos 291 = 0.3584 |
| 292 | cos 292 = 0.3746 |
| 293 | cos 293 = 0.3907 |
| 294 | cos 294 = 0.4067 |
| 295 | cos 295 = 0.4226 |
| 296 | cos 296 = 0.4384 |
| 297 | cos 297 = 0.454 |
| 298 | cos 298 = 0.4695 |
| 299 | cos 299 = 0.4848 |
| 300 | cos 300 = 0.5 |
| 301 | cos 301 = 0.515 |
| 302 | cos 302 = 0.5299 |
| 303 | cos 303 = 0.5446 |
| 304 | cos 304 = 0.5592 |
| 305 | cos 305 = 0.5736 |
| 306 | cos 306 = 0.5878 |
| 307 | cos 307 = 0.6018 |
| 308 | cos 308 = 0.6157 |
| 309 | cos 309 = 0.6293 |
| 310 | cos 310 = 0.6428 |
| 311 | cos 311 = 0.6561 |
| 312 | cos 312 = 0.6691 |
| 313 | cos 313 = 0.682 |
| 314 | cos 314 = 0.6947 |
| 315 | cos 315 = 0.7071 |
| 316 | cos 316 = 0.7193 |
| 317 | cos 317 = 0.7314 |
| 318 | cos 318 = 0.7431 |
| 319 | cos 319 = 0.7547 |
| 320 | cos 320 = 0.766 |
| 321 | cos 321 = 0.7771 |
| 322 | cos 322 = 0.788 |
| 323 | cos 323 = 0.7986 |
| 324 | cos 324 = 0.809 |
| 325 | cos 325 = 0.8192 |
| 326 | cos 326 = 0.829 |
| 327 | cos 327 = 0.8387 |
| 328 | cos 328 = 0.848 |
| 329 | cos 329 = 0.8572 |
| 330 | cos 330 = 0.866 |
| 331 | cos 331 = 0.8746 |
| 332 | cos 332 = 0.8829 |
| 333 | cos 333 = 0.891 |
| 334 | cos 334 = 0.8988 |
| 335 | cos 335 = 0.9063 |
| 336 | cos 336 = 0.9135 |
| 337 | cos 337 = 0.9205 |
| 338 | cos 338 = 0.9272 |
| 339 | cos 339 = 0.9336 |
| 340 | cos 340 = 0.9397 |
| 341 | cos 341 = 0.9455 |
| 342 | cos 342 = 0.9511 |
| 343 | cos 343 = 0.9563 |
| 344 | cos 344 = 0.9613 |
| 345 | cos 345 = 0.9659 |
| 346 | cos 346 = 0.9703 |
| 347 | cos 347 = 0.9744 |
| 348 | cos 348 = 0.9781 |
| 349 | cos 349 = 0.9816 |
| 350 | cos 350 = 0.9848 |
| 351 | cos 351 = 0.9877 |
| 352 | cos 352 = 0.9903 |
| 353 | cos 353 = 0.9925 |
| 354 | cos 354 = 0.9945 |
| 355 | cos 355 = 0.9962 |
| 356 | cos 356 = 0.9976 |
| 357 | cos 357 = 0.9986 |
| 358 | cos 358 = 0.9994 |
| 359 | cos 359 = 0.9998 |
| 360 | cos 360 = 1 |