# List of functions used for infinitesimal approaching.
# An item in this list will be picked randomly at each exercise.
# Structure of item: multi-line.
# line 1 is function description.
# line 2 is x_0.
# line 3 is order function.
# The rest is values for parameters c1, c2, etc.
# Different items are separated by lines starting with `:'.

:c1*x+c2,a1*x^3+a2*x^2+a3*x+a4,c3*x+c4
 -1 1,-2 1,-1 2,1 2,-2 -1
 o
 -5,-4,-3,-2,2,3,4,5
 -5,-4,-3,-2,-1,1,2,3,4,5
 -5,-4,-3,-2,2,3,4,5
 -5,-4,-3,-2,-1,1,2,3,4,5
 