, , :
q (. 1), ,
;
q (. 3), ,
;
q (. 2), , 
;
q ;
q X-Y Plot , ;
q ■ , (, f(x), f1(x), f2(x));
q ;
q (. 5), ;
q Traces Legend Label:
, , trace1;
,
,
f(x) trace1 f(x),
f1(x) trace2 f(x);
q Hide Legend;
q X-Y Axes Show Markers (X-Axis);
q , ■ ;
q
 |
Format Graph Trace, X-Y Trace
(: );
q Track Data Points;
q , , X-Value X-Y Trace , ;
q ■ , X-Value;
q Enter;
q X-Y Trace.
5.1 
. 
n=50 , x = 0 x = π.
MathCad:
