Найду корень уравнения: 2tgx-5=0
Перенесём -5 в правую часть ур-ния
с изменением знака при -5
Разделим обе части ур-ния на 2
сумма
atan(5/2)
=
atan(5/2)
произведение
atan(5/2)
=
atan(5/2)
x1 = -52.216785161344
x2 = 98.5796622109661
x3 = 4.33188260327232
x4 = 108.004440171735
x5 = 64.0221430214784
x6 = -39.6504145469848
x7 = 20.0398458712213
x8 = 95.4380695573763
x9 = -1550.75648092368
x10 = -8.23448801108685
x11 = 92.2964769037865
x12 = 70.305328328658
x13 = -36.508821893395
x14 = -74.2079337364725
x15 = 86.0132915966069
x16 = 189.68584916507
x17 = 38.88940179276
x18 = -89.9158970044215
x19 = -61.6415631221133
x20 = -42.7920072005746
x21 = 114.287625478915
x22 = -353.809679905964
x23 = -23.9424512790358
x24 = 13.7566605640417
x25 = -206.154825187244
x26 = 26.3230311784009
x27 = -83.6327116972419
x28 = -115.04863823314
x29 = -67.9247484292929
x30 = -45.9335998541644
x31 = 287.075221426354
x32 = 76.5885136358376
x33 = 54.597365060709
x34 = -1.95130270390726
x35 = 35.7478091391703
x36 = -86.7743043508317
x37 = -17.6592659718562
x38 = 42.0309944463498
x39 = 48.3141797535294
x40 = -77.3495263900623
x41 = -30.2256365862154
x42 = -96.1990823116011
x43 = 170.836293243531