Найду корень уравнения: sin(-x)+1=0
Перенесём 1 в правую часть ур-ния
с изменением знака при 1
Разделим обе части ур-ния на -1
сумма
pi 0 + -- 2
=
pi -- 2
произведение
pi 1*-- 2
=
pi -- 2
x1 = -67.5442420547782
x2 = 1.57079582971902
x3 = -10.9955738413568
x4 = -23.5619449492902
x5 = -29.8451297624452
x6 = 89.5353893728458
x7 = -80.1106124650157
x8 = 39.2699077336963
x9 = -36.1283153448593
x10 = 64.4026493072124
x11 = 20.420352160156
x12 = -48.6946865760795
x13 = 45.553093730794
x14 = -36.1283154173375
x15 = -80.1106125781572
x16 = 51.8362782775539
x17 = -36.1283160197768
x18 = 95.8185764110282
x19 = -61.2610562447228
x20 = 14.1371671100222
x21 = -92.6769829355125
x22 = -10.9955746401247
x23 = -42.4115013226904
x24 = 64.4026499096387
x25 = 51.8362788867584
x26 = -73.8274269047688
x27 = -42.4115005850814
x28 = 89.535390888605
x29 = 32.9867225164981
x30 = 76.9690204681432
x31 = 14.1371673791846
x32 = -73.8274272798455
x33 = -17.2787598356363
x34 = 26.703537322248
x35 = -17.2787583315643
x36 = 1.57079525114023
x37 = 95.8185754266891
x38 = -42.4115017818136
x39 = 83.252204888767
x40 = 1.57079769954017
x41 = -48.6946857788076
x42 = -86.3937977431483
x43 = -17.2787590920677
x44 = 45.5530922954328
x45 = 58.119464520069
x46 = -98.9601689530982
x47 = 45.5530929823099
x48 = 14.1371665172699
x49 = -86.3937984749131
x50 = -73.8274277616689
x51 = -4.71238862219396
x52 = -61.2610555612794
x53 = -67.5442421706656
x54 = 26.7035380604159
x55 = 58.1194643979608
x56 = 3017.49974516717
x57 = 7.85398174307326
x58 = 1.57079657289894
x59 = -92.6769837307794
x60 = -61.2610569934486
x61 = 102.101760799573
x62 = 51.8362789031518
x63 = -23.5619450115115
x64 = 89.5353901350773
x65 = 70.6858352127237
x66 = -80.1106131679426
x67 = 20.4203521477756
x68 = 83.2522056907544
x69 = -98.9601681513438
x70 = 7.85398177249874
x71 = -23.5619443878998
x72 = -54.9778709962906
x73 = -4.71238942125338
x74 = -67.5442415371049
x75 = 70.6858358251975
x76 = 95.8185760629547
x77 = 26.7035387715281
x78 = 7.85398112872719
x79 = 58.1194636580315
x80 = 95.8185759975842
x81 = 70.6858344802043
x82 = 20.4203527610188
x83 = -77664.8827844698
x84 = -54.9778717966574
x85 = -29.8451300954883
x86 = 39.2699085343272
x87 = 64.4026492731727
x88 = 32.9867233134552
x89 = -29.8451306226524
x90 = 76.9690196732095
x91 = -86.3937988139119