Найду корень уравнения: √2cosx-1=0
w = 1 / (2)
pi x1 = -- 3
5*pi x2 = ---- 3
сумма
pi 5*pi 0 + -- + ---- 3 3
=
2*pi
произведение
pi 5*pi 1*--*---- 3 3
=
2 5*pi ----- 9
x1 = 99.4837673636768
x2 = -99.4837673636768
x3 = 17.8023583703422
x4 = 57.5958653158129
x5 = -32.4631240870945
x6 = 26.1799387799149
x7 = 89.0117918517108
x8 = -7.33038285837618
x9 = 80.634211442138
x10 = -36.6519142918809
x11 = 38.7463093942741
x12 = -76.4454212373516
x13 = -49.2182849062401
x14 = -19.8967534727354
x15 = 5.23598775598299
x16 = -82.7286065445312
x17 = -17.8023583703422
x18 = 30.3687289847013
x19 = -51.3126800086333
x20 = 49.2182849062401
x21 = -38.7463093942741
x22 = -42.9350995990605
x23 = -9275.02871094827
x24 = 82.7286065445312
x25 = -61.7846555205993
x26 = 68.0678408277789
x27 = 7.33038285837618
x28 = -95.2949771588904
x29 = -57.5958653158129
x30 = -93.2005820564972
x31 = 55.5014702134197
x32 = 51.3126800086333
x33 = 42.9350995990605
x34 = 70.162235930172
x35 = 74.3510261349584
x36 = -63.8790506229925
x37 = 32.4631240870945
x38 = -70.162235930172
x39 = 11.5191730631626
x40 = -26.1799387799149
x41 = 95.2949771588904
x42 = 86.9173967493176
x43 = -74.3510261349584
x44 = 1.0471975511966
x45 = 61.7846555205993
x46 = -5.23598775598299
x47 = -55.5014702134197
x48 = -89.0117918517108
x49 = 45.0294947014537
x50 = -13.6135681655558
x51 = 63.8790506229925
x52 = -45.0294947014537
x53 = 19.8967534727354
x54 = -86.9173967493176
x55 = 76.4454212373516
x56 = 93.2005820564972
x57 = -80.634211442138
x58 = 24.0855436775217
x59 = -30.3687289847013
x60 = -68.0678408277789
x61 = -1.0471975511966
x62 = 36.6519142918809
x63 = -24.0855436775217
x64 = -11.5191730631626
x65 = 13.6135681655558