FitSin 命令
- FitSin( <List of Points> )
-
计算形如 的回归曲线 a + b sin (c x + d) .
FitSin({(1, 1), (2, 2), (3, 1), (4, 0), (5, 1), (6, 2)})
得出
f(x) = 1 + 1 sin (1.57 x - 1.57)
.
计算形如 的回归曲线 a + b sin (c x + d) .
FitSin({(1, 1), (2, 2), (3, 1), (4, 0), (5, 1), (6, 2)})
得出
f(x) = 1 + 1 sin (1.57 x - 1.57)
.