Найду корень уравнения: tgx=7
сумма
0 + atan(7)
=
atan(7)
произведение
1*atan(7)
=
atan(7)
x1 = -23.7038419565276
x2 = 13.9952698865499
x3 = -7.99587868857865
x4 = 57.977567036807
x5 = 64.2607523439866
x6 = -95.9604729890929
x7 = 42.269603768858
x8 = 79.9687156119356
x9 = -51.9781758388358
x10 = -29.9870272637072
x11 = 48.5527890760376
x12 = -80.2525097211439
x13 = -89.6772876819133
x14 = -73.9693244139643
x15 = -1.71269338139906
x16 = 35.9864184616785
x17 = 86.2519009191151
x18 = -45.6949905316562
x19 = -67.6861391067847
x20 = 20.2784551937295