, . ,
> P:=x^2+2*x+3
P:=x2+2x+3
. 2.
, .
> P^2
(x2+2x+3)2
, ( 2), , (Differentiate), (Integrate), (Factor), (Simplify), (Solve), x (Series), (Plots), (Expand), (Collect) .
Maple
>f:=x->x^2+4
f:=x->x^2+4
, Expression.
:
> f(2)+f(1)^2-8
25
. 3.
Maple . 3:
, Help on Command.
(Error)
. , ( ).
. 4.
Maple plots, plot(, , , , ). . = min..max.. = ymin. .max..
, = cos(x) (-2π, 2π).
> plot(cos(x), = -2*Pi..2*Pi);
plot() . 4.
. 4. cos(x)
, . , . , , , , .
.5.
- (.. ), plotQ discont = true. , . , = tg(x) (-π, π ). :
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|
>plot(tan(x), = -Pi..Pi, discont = true);
. 6.
.6. tg(x)
, , plot():
Plot([func1(t),func2(t), t = a..b], <options>),
func1(t), func2(t) , ; (, b) . options ; , numpoints ; coords ; title .. , , coords = polar.
,
:
>plot ([sin(2*t), cos(3*t), t = 0..4*Pi]);
. 7.
*
.7. ,
plots :
> with(plots)
. plots (.8), Maple 14. <F1>, Help .
. 8. plots.
, implicitplot, implicitplot3d - . plot. , , plots polarplot(). plot() - , , -: polarplot(r, phi=, ).
. , , :
plot3d(f(x, ), = ..b, = c..d),
f{x,y) , ; = ..b, = c..d.
plot3d(), :
plot3d([f1 (u, v),f2(u, v),f3(u,v)], u = a..b,v = c..d]).
f1(u, v),f2(u, v),f3(u, v) , ; ..b, c..d .
, z = 2 +y2.
>plot3d(x^2 + ^2, = -1..1, = -1..1);
.9.
. 9.
. , , , Axes, , , Normal. , . , , .
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plot() grid=[m,n], m*n , . |
. 25*25 .