Taylor expansion

Taylor expansion

taylor(f, x0 = 0, n = 6)

Arguments

f

Function to be expanded

x0

Point to expand around

n

Order of remainder term

See also

drop_remainder()

Examples

if (has_sympy()) {
  def_sym(x)
  f <- cos(x)
  ft_with_O <- taylor(f, x0 = 0, n = 4+1)
  ft_with_O
  ft_with_O %>% drop_remainder() %>% as_expr()
}
#> expression(x^4/24 - x^2/2 + 1)