На странице представлен фрагмент
Реши любую задачу с помощью нейросети.
$$cos{left (x right )} = frac{-1 sqrt{3}}{2}$$
– это простейшее тригонометрическое ур-ние
Это ур-ние преобразуется в
$$x = pi n + {acos}{left (- frac{sqrt{3}}{2} right )}$$
$$x = pi n – pi + {acos}{left (- frac{sqrt{3}}{2} right )}$$
Или
$$x = pi n + frac{5 pi}{6}$$
$$x = pi n – frac{pi}{6}$$
, где n – любое целое число
5*pi
x1 = —-
6
7*pi
x2 = —-
6
x1 = -35.0811179651000
x2 = -66.4970445010000
x3 = -52.8834763354000
x4 = -78.0162175641000
x5 = -28.7979326579000
x6 = 2.61799387799000
x7 = 71.7330322570000
x8 = 84.2994028713000
x9 = 46.6002910282000
x10 = 41.3643032723000
x11 = 59.1666616426000
x12 = 72.7802298082000
x13 = -40.3171057211000
x14 = -22.5147473507000
x15 = 9.94837673637000
x16 = 78.0162175641000
x17 = 22.5147473507000
x18 = -21.4675497995000
x19 = -60.2138591938000
x20 = -8.90117918517000
x21 = -159.697626557000
x22 = -90.5825881785000
x23 = 40.3171057211000
x24 = 79.0634151153000
x25 = -46.6002910282000
x26 = -71.7330322570000
x27 = 192.160750645000
x28 = 47.6474885794000
x29 = -2284.46145794000
x30 = -79.0634151153000
x31 = 34.0339204139000
x32 = -524.122374374000
x33 = -53.9306738866000
x34 = -27.7507351067000
x35 = -15.1843644924000
x36 = -85.3466004225000
x37 = 52.8834763354000
x38 = 85.3466004225000
x39 = -65.4498469498000
x40 = 21.4675497995000
x41 = -41.3643032723000
x42 = 90.5825881785000
x43 = -96.8657734857000
x44 = 66.4970445010000
x45 = 97.9129710369000
x46 = -3.66519142919000
x47 = -84.2994028713000
x48 = -16.2315620435000
x49 = 35.0811179651000
x50 = -9.94837673637000
x51 = 15.1843644924000
x52 = 203.679923708000
x53 = -97.9129710369000
x54 = 53.9306738866000
x55 = -47.6474885794000
x56 = -2.61799387799000
x57 = 3.66519142919000
x58 = 28.7979326579000
x59 = 65.4498469498000
x60 = -72.7802298082000
x61 = 27.7507351067000
x62 = 8.90117918517000
x63 = -59.1666616426000
x64 = 60.2138591938000
x65 = 96.8657734857000
x66 = 91.6297857297000
x67 = -34.0339204139000
x68 = -91.6297857297000
x69 = 16.2315620435000