Формулы суммы и разности тригонометрических функций
Вопросы к конспектам
Вычислите: tg1° + tg2° - tg3° + tg1° * tg2° * tg3°
Найдите значение выражения: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%223.5%22%20y%3D%2222%22%3E%26%23x441%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%227.5%22%20y%3D%2222%22%3Et%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2212.5%22%20y%3D%2222%22%3Eg%3C%2Ftext%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2219.5%22%20x2%3D%2236.5%22%20y1%3D%2216.5%22%20y2%3D%2216.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2227.5%22%20y%3D%2211%22%3E13%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2227.5%22%20y%3D%2229%22%3E12%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math14815fbe9b70485d2790357a6a9%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2243.5%22%20y%3D%2222%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math14815fbe9b70485d2790357a6a9%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2254.5%22%20y%3D%2222%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2263.5%22%20y%3D%2222%22%3E%26%23x441%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2267.5%22%20y%3D%2222%22%3Et%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2272.5%22%20y%3D%2222%22%3Eg%3C%2Ftext%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2279.5%22%20x2%3D%2296.5%22%20y1%3D%2216.5%22%20y2%3D%2216.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2288.5%22%20y%3D%2211%22%3E5%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2287.5%22%20y%3D%2229%22%3E12%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math14815fbe9b70485d2790357a6a9%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22103.5%22%20y%3D%2222%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
cosα + cos2α + cos6α + cos7α = ?
tgα + ctgα + tg3α + ctg3α = ?
Вычислите: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%222.5%22%20x2%3D%22104.5%22%20y1%3D%2217.5%22%20y2%3D%2217.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%227.5%22%20y%3D%2212%22%3E2%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2214.5%22%20y%3D%2212%22%3Ec%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2220.5%22%20y%3D%2212%22%3Eo%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2227.5%22%20y%3D%2212%22%3Es%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2237.5%22%20y%3D%2212%22%3E40%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math161a7d47b540562913120a3c58c%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2248.5%22%20y%3D%2212%22%3E%26%23xB0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math161a7d47b540562913120a3c58c%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2257.5%22%20y%3D%2212%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2266.5%22%20y%3D%2212%22%3Ec%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2272.5%22%20y%3D%2212%22%3Eo%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2279.5%22%20y%3D%2212%22%3Es%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2289.5%22%20y%3D%2212%22%3E20%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math161a7d47b540562913120a3c58c%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22100.5%22%20y%3D%2212%22%3E%26%23xB0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2238.5%22%20y%3D%2231%22%3Es%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2242.5%22%20y%3D%2231%22%3Ei%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2247.5%22%20y%3D%2231%22%3En%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2258.5%22%20y%3D%2231%22%3E20%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math161a7d47b540562913120a3c58c%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2269.5%22%20y%3D%2231%22%3E%26%23xB0%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
Вычислите: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%223.5%22%20y%3D%2223%22%3Ec%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%229.5%22%20y%3D%2223%22%3Eo%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2216.5%22%20y%3D%2223%22%3Es%3C%2Ftext%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2222.5%22%20x2%3D%2241.5%22%20y1%3D%2217.5%22%20y2%3D%2217.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2227.5%22%20y%3D%2212%22%3E2%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math1ef1e97aa60a286d0322faa717f%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2235.5%22%20y%3D%2212%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2232.5%22%20y%3D%2230%22%3E7%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math1ef1e97aa60a286d0322faa717f%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2250.5%22%20y%3D%2223%22%3E%2B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2259.5%22%20y%3D%2223%22%3Ec%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2265.5%22%20y%3D%2223%22%3Eo%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2272.5%22%20y%3D%2223%22%3Es%3C%2Ftext%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2278.5%22%20x2%3D%22104.5%22%20y1%3D%2217.5%22%20y2%3D%2217.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2286.5%22%20y%3D%2212%22%3E24%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math1ef1e97aa60a286d0322faa717f%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2298.5%22%20y%3D%2212%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2291.5%22%20y%3D%2230%22%3E7%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math1ef1e97aa60a286d0322faa717f%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22113.5%22%20y%3D%2223%22%3E%2B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22122.5%22%20y%3D%2223%22%3Ec%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22128.5%22%20y%3D%2223%22%3Eo%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22135.5%22%20y%3D%2223%22%3Es%3C%2Ftext%3E%3Cline%20stroke%3D%22%23B94A48%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%22141.5%22%20x2%3D%22160.5%22%20y1%3D%2217.5%22%20y2%3D%2217.5%22%2F%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22146.5%22%20y%3D%2212%22%3E4%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22math1ef1e97aa60a286d0322faa717f%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22154.5%22%20y%3D%2212%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3Ctext%20fill%3D%22%23B94A48%22%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22151.5%22%20y%3D%2230%22%3E7%3C%2Ftext%3E%3C%2Fsvg%3E)
Упростите: tg20° + 4sin20° = ?
Упростите: sin52° + sin8° – cos22° = ?
Последнее изменение: Воскресенье, 29 Январь 2017, 23:35