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сумма
2*atan(2/3)
=
2*atan(2/3)
произведение
2*atan(2/3)
=
2*atan(2/3)
x1 = 70.2910435860706
x2 = -30.2399213288028
x3 = 1.17600520709514
x4 = 32.5919317429931
x5 = -93.0717744005987
x6 = 95.4237848147889
x7 = -61.6558478647007
x8 = 51.4414876645318
x9 = -11.390365407264
x10 = -74.2222184790599
x11 = 20.0255611286339
x12 = -80.5054037862395
x13 = -36.5231066359824
x14 = 64.007858278891
x15 = 13.7423758214543
x16 = 57.7246729717114
x17 = 38.8751170501727
x18 = 82.8574142004298
x19 = -99.3549597077782
x20 = 89.1405995076094
x21 = -17.6735507144436
x22 = 101.706970121969
x23 = 76.5742288932502
x24 = -86.7885890934191
x25 = -55.3726625575211
x26 = -42.806291943162
x27 = -49.0894772503416
x28 = 26.3087464358135
x29 = -67.9390331718803
x30 = 45.1583023573522
x31 = -23.9567360216232
x32 = -5.10718010008445
x33 = 7.45919051427472
x33 = 7.45919051427472