Значения основных тригонометрических функций с градусами

Тренажер поможет быстро и легко запомнить значения синуса, косинуса, тангенса для всех ключевых углов от 0° до 360°.

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180^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\sin 210^\\circ$","answer":0,"explanation":"$-1/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\sin 225^\\circ$","answer":2,"explanation":"$-\\sqrt{2}/2$","buttons":["$-1/2$","$\\sqrt{2}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\sin 240^\\circ$","answer":1,"explanation":"$-\\sqrt{3}/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\sin 270^\\circ$","answer":0,"explanation":"$-1$","buttons":["$-1$","$0$","$1$"]},{"text":"$\\sin 300^\\circ$","answer":1,"explanation":"$-\\sqrt{3}/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$\\sqrt{3}/2$"]},{"text":"$\\sin 315^\\circ$","answer":2,"explanation":"$-\\sqrt{2}/2$","buttons":["$-1/2$","$\\sqrt{2}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\sin 330^\\circ$","answer":0,"explanation":"$-1/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$1/2$"]},{"text":"$\\sin 360^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\cos 0^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\cos 30^\\circ$","answer":2,"explanation":"$\\sqrt{3}/2$","buttons":["$1/2$","$1$","$\\sqrt{3}/2$"]},{"text":"$\\cos 45^\\circ$","answer":1,"explanation":"$\\sqrt{2}/2$","buttons":["$1/2$","$\\sqrt{2}/2$","$\\sqrt{3}/2$"]},{"text":"$\\cos 60^\\circ$","answer":0,"explanation":"$1/2$","buttons":["$1/2$","$\\sqrt{2}/2$","$\\sqrt{3}/2$"]},{"text":"$\\cos 90^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\cos 120^\\circ$","answer":0,"explanation":"$-1/2$","buttons":["$-1/2$","$-\\sqrt{2}/2$","$-\\sqrt{3}/2$"]},{"text":"$\\cos 135^\\circ$","answer":2,"explanation":"$-\\sqrt{2}/2$","buttons":["$-1/2$","$\\sqrt{2}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\cos 150^\\circ$","answer":1,"explanation":"$-\\sqrt{3}/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\cos 180^\\circ$","answer":0,"explanation":"$-1$","buttons":["$-1$","$0$","$1$"]},{"text":"$\\cos 210^\\circ$","answer":1,"explanation":"$-\\sqrt{3}/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$\\sqrt{3}/2$"]},{"text":"$\\cos 225^\\circ$","answer":2,"explanation":"$-\\sqrt{2}/2$","buttons":["$-1/2$","$\\sqrt{2}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\cos 240^\\circ$","answer":0,"explanation":"$-1/2$","buttons":["$-1/2$","$-\\sqrt{3}/2$","$-\\sqrt{2}/2$"]},{"text":"$\\cos 270^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\cos 300^\\circ$","answer":0,"explanation":"$1/2$","buttons":["$1/2$","$\\sqrt{2}/2$","$\\sqrt{3}/2$"]},{"text":"$\\cos 315^\\circ$","answer":1,"explanation":"$\\sqrt{2}/2$","buttons":["$1/2$","$\\sqrt{2}/2$","$\\sqrt{3}/2$"]},{"text":"$\\cos 330^\\circ$","answer":1,"explanation":"$\\sqrt{3}/2$","buttons":["$1/2$","$\\sqrt{3}/2$","$\\sqrt{2}/2$"]},{"text":"$\\cos 360^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\tg 0^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","не определён"]},{"text":"$\\tg 30^\\circ$","answer":2,"explanation":"$1/\\sqrt{3}$","buttons":["$\\sqrt{3}$","$1$","$1/\\sqrt{3}$"]},{"text":"$\\tg 45^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$0$","$\\sqrt{3}$"]},{"text":"$\\tg 60^\\circ$","answer":2,"explanation":"$\\sqrt{3}$","buttons":["$1$","$1/\\sqrt{3}$","$\\sqrt{3}$"]},{"text":"$\\tg 90^\\circ$","answer":2,"explanation":"не определён","buttons":["$0$","$1$","не определён"]},{"text":"$\\ctg 0^\\circ$","answer":2,"explanation":"не определён","buttons":["$0$","$1$","не определён"]},{"text":"$\\ctg 30^\\circ$","answer":2,"explanation":"$\\sqrt{3}$","buttons":["$1$","$1/\\sqrt{3}$","$\\sqrt{3}$"]},{"text":"$\\ctg 45^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$0$","$\\sqrt{3}$"]},{"text":"$\\ctg 60^\\circ$","answer":1,"explanation":"$1/\\sqrt{3}$","buttons":["$\\sqrt{3}$","$1/\\sqrt{3}$","$1$"]},{"text":"$\\ctg 90^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","не определён"]},{"text":"$\\tg 120^\\circ$","answer":1,"explanation":"$-\\sqrt{3}$","buttons":["$\\sqrt{3}$","$-\\sqrt{3}$","$-1/\\sqrt{3}$"]},{"text":"$\\tg 135^\\circ$","answer":0,"explanation":"$-1$","buttons":["$-1$","$1$","$-\\sqrt{3}$"]},{"text":"$\\tg 150^\\circ$","answer":2,"explanation":"$-1/\\sqrt{3}$","buttons":["$-1$","$-\\sqrt{3}$","$-1/\\sqrt{3}$"]},{"text":"$\\tg 180^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","$-1$"]},{"text":"$\\tg 210^\\circ$","answer":2,"explanation":"$1/\\sqrt{3}$","buttons":["$1$","$\\sqrt{3}$","$1/\\sqrt{3}$"]},{"text":"$\\tg 225^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$-1$","$\\sqrt{3}$"]},{"text":"$\\tg 240^\\circ$","answer":1,"explanation":"$\\sqrt{3}$","buttons":["$1/\\sqrt{3}$","$\\sqrt{3}$","$1$"]},{"text":"$\\tg 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определён"]},{"text":"$\\ctg 210^\\circ$","answer":1,"explanation":"$\\sqrt{3}$","buttons":["$1/\\sqrt{3}$","$\\sqrt{3}$","$1$"]},{"text":"$\\ctg 225^\\circ$","answer":0,"explanation":"$1$","buttons":["$1$","$-1$","$\\sqrt{3}$"]},{"text":"$\\ctg 240^\\circ$","answer":2,"explanation":"$1/\\sqrt{3}$","buttons":["$\\sqrt{3}$","$-\\sqrt{3}$","$1/\\sqrt{3}$"]},{"text":"$\\ctg 270^\\circ$","answer":1,"explanation":"$0$","buttons":["$1$","$0$","не определён"]},{"text":"$\\ctg 300^\\circ$","answer":2,"explanation":"$-1/\\sqrt{3}$","buttons":["$-\\sqrt{3}$","$\\sqrt{3}$","$-1/\\sqrt{3}$"]},{"text":"$\\ctg 315^\\circ$","answer":0,"explanation":"$-1$","buttons":["$-1$","$1$","$-\\sqrt{3}$"]},{"text":"$\\ctg 330^\\circ$","answer":1,"explanation":"$-\\sqrt{3}$","buttons":["$-1/\\sqrt{3}$","$-\\sqrt{3}$","$-1$"]},{"text":"$\\ctg 360^\\circ$","answer":2,"explanation":"не определён","buttons":["$0$","$1$","не определён"]}],"no_uppercase":true}