Найду корень уравнения: cos(x/2)=sqrt(2)/2
___ /x\ \/ 2 cos|-| = ----- \2/ 2
pi
x1 = --
2 7*pi
x2 = ----
2 сумма
pi 7*pi
0 + -- + ----
2 2 =
4*pi
произведение
pi 7*pi 1*--*---- 2 2
=
2 7*pi ----- 4
x1 = 64.4026493985908
x2 = 39.2699081698724
x3 = -23.5619449019235
x4 = 73.8274273593601
x5 = 76.9690200129499
x6 = 1.5707963267949
x7 = 98.9601685880785
x8 = 5314.00397354714
x9 = 89.5353906273091
x10 = 61.261056745001
x11 = 86.3937979737193
x12 = -10.9955742875643
x13 = 14.1371669411541
x14 = -64.4026493985908
x15 = -73.8274273593601
x16 = -26.7035375555132
x17 = -14.1371669411541
x18 = -48.6946861306418
x19 = -76.9690200129499
x20 = -61.261056745001
x21 = 48.6946861306418
x22 = 10.9955742875643
x23 = -89.5353906273091
x24 = -39.2699081698724
x25 = -86.3937979737193
x26 = 23.5619449019235
x27 = 36.1283155162826
x28 = 51.8362787842316
x29 = -98.9601685880785
x30 = 365.995544143211
x31 = 111.526539202438
x32 = -12677.8971535616
x33 = -36.1283155162826
x34 = 26.7035375555132
x35 = -51.8362787842316
x36 = -1.5707963267949
![Решите уравнение cos(x/2)=sqrt(2)/2 (косинус от (х делить на 2) равно квадратный корень из (2) делить на 2) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] cos(x/2)=sqrt(2)/2 (уравнение) /media/krcore-image-pods/hash/equation/a/90/3e09961a759e18c03a70b558dd264.png](/media/krcore-image-pods/hash/equation/a/90/3e09961a759e18c03a70b558dd264.png)