а)f−3-3−3 = 3 - 2−3-3−3 = 3 + 6 = 9f000 = 3 - 2000 = 3f2.52.52.5 = 3 - 22.52.52.5 = 3 - 5 = -2
б)Для fxxx = -17:-17 = 3 - 2x-20 = -2xx = 10
Для fxxx = 0:0 = 3 - 2x2x = 3x = 3/2
Для fxxx = 117:117 = 3 - 2x114 = -2xx = -57
а)
f−3-3−3 = 3 - 2−3-3−3 = 3 + 6 = 9
f000 = 3 - 2000 = 3
f2.52.52.5 = 3 - 22.52.52.5 = 3 - 5 = -2
б)
Для fxxx = -17:
-17 = 3 - 2x
-20 = -2x
x = 10
Для fxxx = 0:
0 = 3 - 2x
2x = 3
x = 3/2
Для fxxx = 117:
117 = 3 - 2x
114 = -2x
x = -57