error in the integration of complex functions (FW10077)

[slawek39]

(05-02-2016 05:47 AM)parisse Wrote:  Please enter your function in plain text (like it was done for the TI), not as a screenshot, so that it's easy to copy/paste it to check. I don't have time to enter all reported questions here by hand.

The function in text format:

#cas
ft(x,n):=
BEGIN
LOCAL i,s:=0;
FOR i FROM 1 TO n DO
s+COS(i*x)▶s
END
END;
#end