Косинус минус 30 градусов
Косинус минус 30 градусов равен 0.8660254038
cos(-30°) = cos(-30°)
cos(-30°) = 0.8660254038
Косинус угла через десятичную запись угла
Таблица косинусов для угла 30 градусов(поминутная)
| cos(30°0′0″) = 0.8660254038 | cos(30°20′0″) = 0.8631018822 | cos(30°40′0″) = 0.8601491479 |
| cos(30°1′0″) = 0.865879923 | cos(30°21′0″) = 0.8629549385 | cos(30°41′0″) = 0.8600007461 |
| cos(30°2′0″) = 0.865734369 | cos(30°22′0″) = 0.8628079217 | cos(30°42′0″) = 0.8598522716 |
| cos(30°3′0″) = 0.8655887418 | cos(30°23′0″) = 0.862660832 | cos(30°43′0″) = 0.8597037243 |
| cos(30°4′0″) = 0.8654430413 | cos(30°24′0″) = 0.8625136692 | cos(30°44′0″) = 0.8595551043 |
| cos(30°5′0″) = 0.8652972675 | cos(30°25′0″) = 0.8623664335 | cos(30°45′0″) = 0.8594064115 |
| cos(30°6′0″) = 0.8651514206 | cos(30°26′0″) = 0.8622191247 | cos(30°46′0″) = 0.859257646 |
| cos(30°7′0″) = 0.8650055004 | cos(30°27′0″) = 0.8620717431 | cos(30°47′0″) = 0.8591088078 |
| cos(30°8′0″) = 0.8648595071 | cos(30°28′0″) = 0.8619242885 | cos(30°48′0″) = 0.8589598969 |
| cos(30°9′0″) = 0.8647134405 | cos(30°29′0″) = 0.8617767609 | cos(30°49′0″) = 0.8588109134 |
| cos(30°10′0″) = 0.8645673008 | cos(30°30′0″) = 0.8616291604 | cos(30°50′0″) = 0.8586618571 |
| cos(30°11′0″) = 0.864421088 | cos(30°31′0″) = 0.8614814871 | cos(30°51′0″) = 0.8585127282 |
| cos(30°12′0″) = 0.864274802 | cos(30°32′0″) = 0.8613337408 | cos(30°52′0″) = 0.8583635267 |
| cos(30°13′0″) = 0.8641284428 | cos(30°33′0″) = 0.8611859216 | cos(30°53′0″) = 0.8582142525 |
| cos(30°14′0″) = 0.8639820106 | cos(30°34′0″) = 0.8610380296 | cos(30°54′0″) = 0.8580649057 |
| cos(30°15′0″) = 0.8638355052 | cos(30°35′0″) = 0.8608900647 | cos(30°55′0″) = 0.8579154863 |
| cos(30°16′0″) = 0.8636889267 | cos(30°36′0″) = 0.860742027 | cos(30°56′0″) = 0.8577659943 |
| cos(30°17′0″) = 0.8635422752 | cos(30°37′0″) = 0.8605939164 | cos(30°57′0″) = 0.8576164298 |
| cos(30°18′0″) = 0.8633955506 | cos(30°38′0″) = 0.8604457331 | cos(30°58′0″) = 0.8574667926 |
| cos(30°19′0″) = 0.8632487529 | cos(30°39′0″) = 0.8602974769 | cos(30°59′0″) = 0.8573170829 |
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