Example 1:
> fpminimax(cos(x),6,[|D...|],[-1;1],floating);
0.99999974816012948686250183527590706944465637207031 + x * (5.5210044061222495131782035802443168321913900126185e-14 + x * (-0.4999928698019768802396356477402150630950927734375 + x * (-3.95371609372064761555136192612768146546591008227978e-13 + x * (4.16335155285858099505347240665287245064973831176758e-2 + x * (5.2492670395835122748014980938834327670386437070249e-13 + x * (-1.33822408807599468535953768366653093835338950157166e-3))))))