wrfiv gantolebaTa sistemis amoxsna MATLAB-Si - ieeetsu
wrfiv gantolebaTa sistemis amoxsna MATLAB-Si - ieeetsu
wrfiv gantolebaTa sistemis amoxsna MATLAB-Si - ieeetsu
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3 2<br />
magaliTad ganvixiloT polinomi: A ( s)<br />
s 4s<br />
7s<br />
10<br />
>> a = [1 4 -7 -10];<br />
>> A = poly2sym(a,s)<br />
A = s^3+4*s^2-7*s-10<br />
3 2<br />
polinomisaTvis: B ( s)<br />
4s<br />
2s<br />
5s<br />
16<br />
>> syms s<br />
>> B = 4*s^3 -2*s^2 +5*s -16;<br />
>> b = sym2poly(B)<br />
b = 4 -2 5 -16<br />
trigonometriuli simboluri gamosaxuleba<br />
ganvixiloT Semdegi brZanebebi:<br />
>> syms theta phi<br />
>> A = sin(theta + phi)<br />
A = sin(theta+phi)<br />
>> A = expand(A)<br />
A = sin(theta)*cos(phi)+cos(theta)*sin(phi)<br />
>> B = cos(2*theta)<br />
B = cos(2*theta)<br />
>> B = expand(B)<br />
B = 2*cos(theta)^2-1<br />
>> C = 6*((sin(theta))^2 + (cos(theta))^2)<br />
C = 6*sin(theta)^2+6*cos(theta)^2<br />
>> C = expand(C)<br />
C = 6*sin(theta)^2+6*cos(theta)^2<br />
rogorc vnaxeT <strong>MATLAB</strong>–ma “kargad gaarTva Tavi” rTul trigonometriul<br />
gardaqmnebs, Tumca bolo sruliad martivi gardaqmnis Sesruleba “gauWirda”:<br />
2<br />
2<br />
C 6(sin ( )<br />
cos ( ))<br />
6 .<br />
simboluri gamosaxulebis ricxviTi mniSvnelobis gamoTvla da grafikis<br />
ageba<br />
x<strong>Si</strong>rad gvWirdeba cvladis mocemuli mniSvnelobisaTvis gamovTvaloT<br />
simboluri gamosaxulebis mniSvneloba. amisaTvis saWiroa funqciiT subs<br />
simbolur cvlads mivaniWoT ricxviTi mniSveloba:<br />
>> E = s^3 -14*s^2 +65*s -100;<br />
>> F = subs(E,s,7.1)<br />
F = 13.6710<br />
F pirdapir Rebulobs ricxviT mniSvnelobas double array<br />
SesaZlebelia simboluri gamosaxulebis mixedviT avagoT grafiki:<br />
ezplot(f)<br />
aagebs f(x) grafiks, sadac f simboluri gamosaxulebaa,<br />
romelic Seicavs mxolod erT cvlads, vTqvaT x-s. Tu x-<br />
is mniSvnelobaTa are araa miTiTebuli is [-2 , 2 ]-is<br />
tolad miiCneva