Найду корень уравнения: cos(x)^(3)=0
pi x1 = -- 2
3*pi x2 = ---- 2
сумма
pi 3*pi 0 + -- + ---- 2 2
=
2*pi
произведение
pi 3*pi 1*--*---- 2 2
=
2 3*pi ----- 4
x1 = -86.3937054164085
x2 = 95.818627417042
x3 = -36.1282768063468
x4 = 70.6858302611407
x5 = 42.4114617473496
x6 = -42.4114638604687
x7 = 48.6945935926021
x8 = -17.2788562472482
x9 = 86.3937628262857
x10 = 23.5619763533234
x11 = -23.5619897288019
x12 = -83.2523059178598
x13 = 92.6768935770301
x14 = 26.7034598912501
x15 = 20.4203112367381
x16 = 36.128317789764
x17 = -83.2523004207065
x18 = -51.8362625267018
x19 = 4.71228651848371
x20 = 67.5443333859623
x21 = 80.1106035284868
x22 = -95.8185603030962
x23 = -14.1371260033657
x24 = 14.1371748405436
x25 = -92.6770895717702
x26 = -42.411405413931
x27 = -61.2611560468397
x28 = 92.6770059000324
x29 = 51.8363261592826
x30 = 73.8274768053124
x31 = 45.5531567451367
x32 = 29.8451754771722
x33 = 4.71229368085888
x34 = -20.4202554438585
x35 = 70.6857435758276
x36 = -7.85396939058216
x37 = 1.57080273224359
x38 = 64.4026122770508
x39 = 45.553194340988
x40 = 23.5620444336803
x41 = 26.7034436275456
x42 = -67.5442906223714
x43 = -1.57083925518957
x44 = 48.6946439323886
x45 = 1.5708945053691
x46 = 7.85402475701276
x47 = 67.5443442271897
x48 = -89.5354410428862
x49 = -73.827410994311
x50 = -20.4203505482106
x51 = 58.1194603256925
x52 = 89.5354940921686
x53 = -64.4025554047934
x54 = -29.8451152214988
x55 = -39.2700061565569
x56 = -58.1194276545353
x57 = -61.2611644481175
x58 = -80.1105785507599
x59 = -45.5531401844306