Найду корень уравнения: tgx=-5
сумма
0 - atan(5)
=
-atan(5)
произведение
1*-atan(5)
=
-atan(5)
x1 = 36.3257110761325
x2 = -13.9397713813042
x3 = -73.6300317995103
x4 = -57.9220685315613
x5 = 45.7504890369019
x6 = 8.05137719382436
x7 = 2659.55557682361
x8 = -51.6388832243817
x9 = -95.6211803746388
x10 = 80.3080082263896
x11 = 30.0425257689529
x12 = -20.2229566884838
x13 = 74.02482291921
x14 = 96.0159714943386
x15 = 58.3168596512611
x16 = -29.6477346492532
x17 = -79.9132171066898
x18 = -35.9309199564327
x19 = -7.6565860741246
x20 = 52.0336743440815
x21 = 14.3345625010039