# NOT RUN {
# univariate taylor series
taylor('exp(x)', var = 'x', order = 3)
# univariate taylor series of arbitrary functions
taylor(function(x) exp(x), var = 'x', order = 3)
# multivariate taylor series
taylor('sin(x*y)', var = c('x','y'), order = 6)
# multivariate taylor series of arbitrary functions
taylor(function(x,y) sin(x*y), var = c('x','y'), order = 6)
# }
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