Grafk 3D Sur >>sumbu_x=-10:1:10; >>sumbu_y=-10:4:10; >>[x,y]=meshgrid(sumbu_x,sumbu_y); >>z=x.^2+y.^2; >>sur(x,y,x.^2-y.^2); >>sur!(x,y,x.^2-y.^2); Grafk 3D Sur >>x=-20:1:20; >>y=-10:4:10; >>[x,y]=meshgrid(-20:1:20,-10:4:10); >>z=x.^"+y.^"; >>mesh(x,y,x.^2-y.^2); >>mesh(x,y,x.^2-y.^2);
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Grafk 2D Error Bar>> x=-2:0.1:2;>>y=er(x);>>e=r$d(size(x))10;>>err'rb$r(x,y,e);
Grafk 2D Steam>> x = 0:0.1:4;
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>> y = si(x.^2).ex#(-x);>> sem(x,y);
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Grafk 2D Polar>>=0:0.1:2#i;>>#'$r(,$bs(si(2).!'s(2)));
Percobaan 3OPERASI MATRI
>>/=[2 " 4; 2 1 4]
/=
2 " 4
2 1 4
>>=[-1 0 "; 2 1 *]
=
-1 0 " 2 1 *
>>=[2 & 1; -2 1 4; 1 1 1; " 2 1]
=
2 & 1
-2 1 4
1 1 1
" 2 1
>>2/3 567/89/ /<69 5?/ @/78/6
$s=
4 * A
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Percobaan !
OPERASI ARITMATI"
>> 2+"
$s = &
(gu$%$ semi!''[;] $g$r h$si $%hir id$% %eu$r)
>>2+";
>>2-"
$s =
-1
>>2"
$s =
0.***B
>>2"
$s =
*
>>2^"
$s =
A
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I$ri$be #erub$h
>>x=2;
>>y=";
>>J1=x+y3 '#er$si Kum$h
L1 =
&>>J2=xy3 '#er$si #er%$i$
L2 =
*
>>J"=x-y3 '#er$si #egur$g$
L" =
-1
>>J4=x^y3 '#er$si #er#$g%$$
L4 =
A
>>J&=sMr(x+y)3 '#er$si $%$r %u$dr$
L& =
2.2"*1
>>J*=4xy3 '#er$si #emb$gi$
L* =
2.***B
>>JB=x^.-2y+&3 '#er$si #er#$g%$$
LB =
"
>>Jh' 3 Cu% mege$hui H$ri$be #egub$h y$g e$h $d$ gu$%$
N'ur H$ri$bes $re :
/ D $s ! H J2 J4 J* x 5 $ b u J1 J" J& JB y
>> Jh's 3 $m#i$ se!$r$ eg%$#
$me size yes $ss /ribues
/ 2x" 4A 'ube
2x" 4A 'ube
4x" * 'ube
5 2x" 4A 'ube
D "x2 4A 'ube
$ 1x" 24 'ube
$s 1x1 A 'ube
b 1x" 24 'ube
! 1x" 24 'ube
u 1x" 24 'ube
H 1x" 24 'ube
J1 1x1 A 'ube
J2 1x1 A 'ubeJ" 1x1 A 'ube
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J4 1x1 A 'ube
J& 1x1 A 'ube
J* 1x1 A 'ube
JB 1x1 A 'ube
x 1x1 A 'ube
y 1x1 A 'ubeex.
>>x=2;
>>y=-4;
>>z=&;
>>$=x-2y+z
>>$=x-2y+z
$ =
1&
>>b=x^2-"z
b =
-11
>>!=sMr(x+y+z^2)
! =
4.B&A
>>d=x+ysMr(x+z+1)
d =
0.&A&A
>>e=(x^2+y^2)(x+y)
e=
-40
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Percobaan #>>/=[0 -1 2; 4 1 "; & 1 1]
/ =
1 -1 2
4 1 "
& 1 1
>>=[-2 1 -1; 4 -& 1; * 2 2]
=
-2 1 -1
4 -& 1
* 2 2
>>$=-/
$ =
-2 2 -"
0 -* -2
1 1 1
>>b=.
b =
1 1 1
1 1 1
1 1 1
>>!=/
! =
-1 2 2
-1& -A -*
1A -2 20
>>/=[-1 2; 0 4]
/ =
-1 2
0 4
>>=[1 2 "; 1 4 1] =
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1 2 "
1 4 1
>>$=/+
5rr'r usig +
$rix dimesi's mus $gree.(Kum$h m$rix berbed$)
>>b=/
CdeOed u!i' 'r H$ri$be G/E. (id$% $d$ $d$ '#er$si)
>>!=/
CdeOed u!i' 'r H$ri$be G/E. (id$% $d$ $d$ '#er$si)
>>d=/./
d =
2 4
1 1*
>>e=.^2
e=
2 4
" 1* 1
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