deTaylor

[salvomic]

(05-22-2015 08:27 PM)fhub Wrote:  Not exactly, you should enter order 7 (not 6), then you get the same result as with deTaylor (despite of the error term "x^8*order_size(x)"):
taylor(tan(x)-x), x=0, 7)
Franz

right!
thank you.
Parisse has already added the solution for y'=(x+y)^2 in XCas, but it was after the last FW was ready. I hope this will be added in the next firmware.
In the meantime your deTaylor is helpful also for this equation ;-)

Salvo