1. numericki i simbolicki kalkulator
2. graficki prikaz podataka i funkcija
3. programski jezik
Start->Programs->Mathematica 3.0
File->Palettes->Basic Input
->BAsic Calculations
biljeznica koja se sastoji od celija koje se obradjuju
Mathematicom
Osnovni element notebooka Mathematice koji je karakteritiran sadrzajem i stilom i koji Mathematica moze izracunati.
Standardni stil je Input.
Celija se izracunava sa Shift-Enter.
Stilovi se mijenjaju : Format->Style
( ) prioritet operacija
[ ] agrument funkcija
{ } liste
ime funkcije VELIKO pocetno slovo.
BasicCalculation->Trigonometric and Exsponential function
![[Graphics:Images/racunalamath_gr_1.gif]](Images/racunalamath_gr_1.gif)
![[Graphics:Images/racunalamath_gr_2.gif]](Images/racunalamath_gr_2.gif)
![[Graphics:Images/racunalamath_gr_3.gif]](Images/racunalamath_gr_3.gif)
![[Graphics:Images/racunalamath_gr_4.gif]](Images/racunalamath_gr_4.gif)
![[Graphics:Images/racunalamath_gr_5.gif]](Images/racunalamath_gr_5.gif)
![[Graphics:Images/racunalamath_gr_6.gif]](Images/racunalamath_gr_6.gif)
![[Graphics:Images/racunalamath_gr_7.gif]](Images/racunalamath_gr_7.gif)
![[Graphics:Images/racunalamath_gr_8.gif]](Images/racunalamath_gr_8.gif)
![[Graphics:Images/racunalamath_gr_9.gif]](Images/racunalamath_gr_9.gif)
![[Graphics:Images/racunalamath_gr_10.gif]](Images/racunalamath_gr_10.gif)
![[Graphics:Images/racunalamath_gr_11.gif]](Images/racunalamath_gr_11.gif)
![[Graphics:Images/racunalamath_gr_12.gif]](Images/racunalamath_gr_12.gif)
![[Graphics:Images/racunalamath_gr_13.gif]](Images/racunalamath_gr_13.gif)
![[Graphics:Images/racunalamath_gr_14.gif]](Images/racunalamath_gr_14.gif)
![[Graphics:Images/racunalamath_gr_15.gif]](Images/racunalamath_gr_15.gif)
![[Graphics:Images/racunalamath_gr_16.gif]](Images/racunalamath_gr_16.gif)
Show[Graphics3D[ Cylinder[r,h,n ] ]]
Show[Graphics3D[ Cone[r,h,n ] ]]
Show[Graphics3D[ Sphere[r,n,m ] ]]
Show[Graphics3D[ Torus[ ] ]]
![[Graphics:Images/racunalamath_gr_17.gif]](Images/racunalamath_gr_17.gif)
![[Graphics:Images/racunalamath_gr_18.gif]](Images/racunalamath_gr_18.gif)
![[Graphics:Images/racunalamath_gr_19.gif]](Images/racunalamath_gr_19.gif)
![[Graphics:Images/racunalamath_gr_20.gif]](Images/racunalamath_gr_20.gif)
![[Graphics:Images/racunalamath_gr_21.gif]](Images/racunalamath_gr_21.gif)
Algebra ->Polynomial manipulation->Expand
![[Graphics:Images/racunalamath_gr_22.gif]](Images/racunalamath_gr_22.gif)
![[Graphics:Images/racunalamath_gr_23.gif]](Images/racunalamath_gr_23.gif)
![[Graphics:Images/racunalamath_gr_24.gif]](Images/racunalamath_gr_24.gif)
![[Graphics:Images/racunalamath_gr_25.gif]](Images/racunalamath_gr_25.gif)
![[Graphics:Images/racunalamath_gr_26.gif]](Images/racunalamath_gr_26.gif)
![[Graphics:Images/racunalamath_gr_27.gif]](Images/racunalamath_gr_27.gif)
![[Graphics:Images/racunalamath_gr_28.gif]](Images/racunalamath_gr_28.gif)
![[Graphics:Images/racunalamath_gr_29.gif]](Images/racunalamath_gr_29.gif)
![[Graphics:Images/racunalamath_gr_30.gif]](Images/racunalamath_gr_30.gif)
![[Graphics:Images/racunalamath_gr_31.gif]](Images/racunalamath_gr_31.gif)
![[Graphics:Images/racunalamath_gr_32.gif]](Images/racunalamath_gr_32.gif)
![[Graphics:Images/racunalamath_gr_33.gif]](Images/racunalamath_gr_33.gif)
![[Graphics:Images/racunalamath_gr_34.gif]](Images/racunalamath_gr_34.gif)
![[Graphics:Images/racunalamath_gr_35.gif]](Images/racunalamath_gr_35.gif)
![[Graphics:Images/racunalamath_gr_36.gif]](Images/racunalamath_gr_36.gif)
Limit[f(x),x->c]
ili
BasicCalculation->Calculus->Limit[f(x),x->c]
![[Graphics:Images/racunalamath_gr_37.gif]](Images/racunalamath_gr_37.gif)
![[Graphics:Images/racunalamath_gr_38.gif]](Images/racunalamath_gr_38.gif)
![[Graphics:Images/racunalamath_gr_39.gif]](Images/racunalamath_gr_39.gif)
1. a)Nadji s(n) sumu prvih n clanova niza a(k)=1/[k(k+1)]
b) Nadji limes niza parcijalnih suma s(n)
![[Graphics:Images/racunalamath_gr_40.gif]](Images/racunalamath_gr_40.gif)
![[Graphics:Images/racunalamath_gr_41.gif]](Images/racunalamath_gr_41.gif)
![[Graphics:Images/racunalamath_gr_42.gif]](Images/racunalamath_gr_42.gif)
![[Graphics:Images/racunalamath_gr_43.gif]](Images/racunalamath_gr_43.gif)
3. Razvij funkciju f(x) = x^2 u Taylorov red oko tocke 1 do 4-tog clana.
![[Graphics:Images/racunalamath_gr_44.gif]](Images/racunalamath_gr_44.gif)
4. Razvij funkciju F(x) = e^x u okolini tocke 0 do 4-tog clana.
![[Graphics:Images/racunalamath_gr_45.gif]](Images/racunalamath_gr_45.gif)
![[Graphics:Images/racunalamath_gr_46.gif]](Images/racunalamath_gr_46.gif)
![[Graphics:Images/racunalamath_gr_47.gif]](Images/racunalamath_gr_47.gif)
![[Graphics:Images/racunalamath_gr_48.gif]](Images/racunalamath_gr_48.gif)
![[Graphics:Images/racunalamath_gr_49.gif]](Images/racunalamath_gr_49.gif)
![[Graphics:Images/racunalamath_gr_50.gif]](Images/racunalamath_gr_50.gif)
![[Graphics:Images/racunalamath_gr_51.gif]](Images/racunalamath_gr_51.gif)
![[Graphics:Images/racunalamath_gr_52.gif]](Images/racunalamath_gr_52.gif)
![[Graphics:Images/racunalamath_gr_53.gif]](Images/racunalamath_gr_53.gif)
![[Graphics:Images/racunalamath_gr_54.gif]](Images/racunalamath_gr_54.gif)
![[Graphics:Images/racunalamath_gr_55.gif]](Images/racunalamath_gr_55.gif)
![[Graphics:Images/racunalamath_gr_56.gif]](Images/racunalamath_gr_56.gif)
![[Graphics:Images/racunalamath_gr_57.gif]](Images/racunalamath_gr_57.gif)
![[Graphics:Images/racunalamath_gr_58.gif]](Images/racunalamath_gr_58.gif)
![[Graphics:Images/racunalamath_gr_59.gif]](Images/racunalamath_gr_59.gif)
![[Graphics:Images/racunalamath_gr_60.gif]](Images/racunalamath_gr_60.gif)
![[Graphics:Images/racunalamath_gr_61.gif]](Images/racunalamath_gr_61.gif)
![[Graphics:Images/racunalamath_gr_62.gif]](Images/racunalamath_gr_62.gif)
![[Graphics:Images/racunalamath_gr_63.gif]](Images/racunalamath_gr_63.gif)
![[Graphics:Images/racunalamath_gr_64.gif]](Images/racunalamath_gr_64.gif)
![[Graphics:Images/racunalamath_gr_65.gif]](Images/racunalamath_gr_65.gif)
NIntegrate[f,{x,a,b}] Numericko integriranje
![[Graphics:Images/racunalamath_gr_66.gif]](Images/racunalamath_gr_66.gif)
Solve[l==d,x]
NSolve[l==d,x]
ili
BasicCalculation Algebra->SolvingEquations.
![[Graphics:Images/racunalamath_gr_67.gif]](Images/racunalamath_gr_67.gif)
![[Graphics:Images/racunalamath_gr_68.gif]](Images/racunalamath_gr_68.gif)
![[Graphics:Images/racunalamath_gr_69.gif]](Images/racunalamath_gr_69.gif)
![[Graphics:Images/racunalamath_gr_70.gif]](Images/racunalamath_gr_70.gif)
![[Graphics:Images/racunalamath_gr_71.gif]](Images/racunalamath_gr_71.gif)
![[Graphics:Images/racunalamath_gr_72.gif]](Images/racunalamath_gr_72.gif)
![[Graphics:Images/racunalamath_gr_73.gif]](Images/racunalamath_gr_73.gif)
![[Graphics:Images/racunalamath_gr_74.gif]](Images/racunalamath_gr_74.gif)
![[Graphics:Images/racunalamath_gr_75.gif]](Images/racunalamath_gr_75.gif)
![[Graphics:Images/racunalamath_gr_76.gif]](Images/racunalamath_gr_76.gif)
![[Graphics:Images/racunalamath_gr_77.gif]](Images/racunalamath_gr_77.gif)
![[Graphics:Images/racunalamath_gr_78.gif]](Images/racunalamath_gr_78.gif)
![[Graphics:Images/racunalamath_gr_79.gif]](Images/racunalamath_gr_79.gif)
![[Graphics:Images/racunalamath_gr_80.gif]](Images/racunalamath_gr_80.gif)
DSlove[jed,y[x],x]
DSolve[{jed,poc uvjet}, y[x],x]
NDSolve[{jed,poc uvjet},y[x],{x,xmin,xmax}]
ili
BasicCalculation->Calculus->DifferentialEquations
1.a) Rijesi dif. jedn. y'x + y =0
b) Rijesi Cauchy problem
y' x + y= 0, y(1)=1
![[Graphics:Images/racunalamath_gr_81.gif]](Images/racunalamath_gr_81.gif)
![[Graphics:Images/racunalamath_gr_82.gif]](Images/racunalamath_gr_82.gif)
2. Rijesi dif. jed. y''-2y'+y =x+1
![[Graphics:Images/racunalamath_gr_83.gif]](Images/racunalamath_gr_83.gif)
3. Rijesite dif. jed. y'' + y = 1/ cosx
![[Graphics:Images/racunalamath_gr_84.gif]](Images/racunalamath_gr_84.gif)
4. Numericki rijesite dif .jed. y'=y uz pocetni uvjet y(0)=1 na intervalu [0,1].
![[Graphics:Images/racunalamath_gr_85.gif]](Images/racunalamath_gr_85.gif)
![[Graphics:Images/racunalamath_gr_86.gif]](Images/racunalamath_gr_86.gif)
BAsicCalculation->Lists and Matrices
{a ,b,c } niz elemenata u { } zagradi
{a,b,c}[[n]] n-ti clan liste
{ , , }.{ , , } skalarni produkt vektora
![[Graphics:Images/racunalamath_gr_87.gif]](Images/racunalamath_gr_87.gif)
![[Graphics:Images/racunalamath_gr_88.gif]](Images/racunalamath_gr_88.gif)
![[Graphics:Images/racunalamath_gr_89.gif]](Images/racunalamath_gr_89.gif)
![[Graphics:Images/racunalamath_gr_90.gif]](Images/racunalamath_gr_90.gif)
![[Graphics:Images/racunalamath_gr_91.gif]](Images/racunalamath_gr_91.gif)
![[Graphics:Images/racunalamath_gr_92.gif]](Images/racunalamath_gr_92.gif)
![[Graphics:Images/racunalamath_gr_93.gif]](Images/racunalamath_gr_93.gif)
![[Graphics:Images/racunalamath_gr_94.gif]](Images/racunalamath_gr_94.gif)
1. Nadjite skalrni produkt vektora v ={2,3,4} i c={3,6,1}
![[Graphics:Images/racunalamath_gr_95.gif]](Images/racunalamath_gr_95.gif)
![[Graphics:Images/racunalamath_gr_96.gif]](Images/racunalamath_gr_96.gif)
![[Graphics:Images/racunalamath_gr_97.gif]](Images/racunalamath_gr_97.gif)
2. Nadjite vektorski produkt vektora v i c
![[Graphics:Images/racunalamath_gr_98.gif]](Images/racunalamath_gr_98.gif)
![[Graphics:Images/racunalamath_gr_99.gif]](Images/racunalamath_gr_99.gif)
![[Graphics:Images/racunalamath_gr_100.gif]](Images/racunalamath_gr_100.gif)
![[Graphics:Images/racunalamath_gr_102.gif]](Images/racunalamath_gr_102.gif)
![[Graphics:Images/racunalamath_gr_103.gif]](Images/racunalamath_gr_103.gif)
3. Mnozenje matrice i vektora
![[Graphics:Images/racunalamath_gr_104.gif]](Images/racunalamath_gr_104.gif)
![[Graphics:Images/racunalamath_gr_105.gif]](Images/racunalamath_gr_105.gif)
![[Graphics:Images/racunalamath_gr_106.gif]](Images/racunalamath_gr_106.gif)
![[Graphics:Images/racunalamath_gr_107.gif]](Images/racunalamath_gr_107.gif)
4.Nadjite determinanatu matrice m
![[Graphics:Images/racunalamath_gr_108.gif]](Images/racunalamath_gr_108.gif)
5. Nadjite inverznu matricu matrice m
![[Graphics:Images/racunalamath_gr_109.gif]](Images/racunalamath_gr_109.gif)
NSolve[{▪⩵□,□⩵□},{□,□}]
ili
LinearSolve[matrica sustava, vekt desne strane]
Rijesite sustav linearnih jed.
3x+2y=0
-x+3y=1
![[Graphics:Images/racunalamath_gr_110.gif]](Images/racunalamath_gr_110.gif)
![[Graphics:Images/racunalamath_gr_111.gif]](Images/racunalamath_gr_111.gif)
![[Graphics:Images/racunalamath_gr_112.gif]](Images/racunalamath_gr_112.gif)
![[Graphics:Images/racunalamath_gr_113.gif]](Images/racunalamath_gr_113.gif)
![[Graphics:Images/racunalamath_gr_114.gif]](Images/racunalamath_gr_114.gif)
1.Definiranje funkcija f[x_]:= izraz
2.Brisanje funkcije Clear[f]
ili
f(#)&
# (slot)je prvi argument funkcije
#n je n-ti argument funkcije
3.Uzastopna primjena funkcije f (ugnjezdenje) n puta naargument x
Nest[f,x,n]
NestList[f, x, n]
4.Uzastopna primjena funkcije f (ugnjezdenje) sve dok rezultat ne postane nepromijenjen
FixedPointList[f, x]
5.Primjena funkcije na listu argumenata
Apply[f, {a, b, c}]
6. Primjena funkcije na svaki elemenat liste
Map[f, {a, b, c}] ili f/@
{f[a], f[b], f[c]}
ali
Map[f, a+b+c] daje f[a]+f[b]+f[c]
7.Generiranje liste duljine n oblika {f[1],f[2],..}
Array[f, n]
8.Selektiranje elemenata liste pomocu funkcije kriterija
Select[lista, f]
9.Funkcije kao PROCEDURE
Module[{u},izraz] ( u je lok var za izraz)
10.Operacije ponavljanja:
Table[ izraz(i),{i,i min,i max,korak}]
Do[izraz(i),{i,imax}]
1.Definiranje funkcija f[x_]:= izraz
2.Brisanje funkcije Clear[f]
ili
f(#)&
# (slot)je prvi argument funkcije
#n je n-ti argument funkcije
![[Graphics:Images/racunalamath_gr_115.gif]](Images/racunalamath_gr_115.gif)
![[Graphics:Images/racunalamath_gr_116.gif]](Images/racunalamath_gr_116.gif)
![[Graphics:Images/racunalamath_gr_117.gif]](Images/racunalamath_gr_117.gif)
![[Graphics:Images/racunalamath_gr_118.gif]](Images/racunalamath_gr_118.gif)
![[Graphics:Images/racunalamath_gr_119.gif]](Images/racunalamath_gr_119.gif)
![[Graphics:Images/racunalamath_gr_120.gif]](Images/racunalamath_gr_120.gif)
![[Graphics:Images/racunalamath_gr_121.gif]](Images/racunalamath_gr_121.gif)
![[Graphics:Images/racunalamath_gr_122.gif]](Images/racunalamath_gr_122.gif)
![[Graphics:Images/racunalamath_gr_123.gif]](Images/racunalamath_gr_123.gif)
![[Graphics:Images/racunalamath_gr_124.gif]](Images/racunalamath_gr_124.gif)
![[Graphics:Images/racunalamath_gr_125.gif]](Images/racunalamath_gr_125.gif)
![[Graphics:Images/racunalamath_gr_126.gif]](Images/racunalamath_gr_126.gif)
![[Graphics:Images/racunalamath_gr_127.gif]](Images/racunalamath_gr_127.gif)
![[Graphics:Images/racunalamath_gr_128.gif]](Images/racunalamath_gr_128.gif)
![[Graphics:Images/racunalamath_gr_129.gif]](Images/racunalamath_gr_129.gif)
![[Graphics:Images/racunalamath_gr_130.gif]](Images/racunalamath_gr_130.gif)
![[Graphics:Images/racunalamath_gr_131.gif]](Images/racunalamath_gr_131.gif)
3.Uzastopna primjena funkcije f (ugnjezdenje) n puta naargument x
Nest[f,x,n]
NestList[f, x, n]
Nest[f,x,4]
![[Graphics:Images/racunalamath_gr_132.gif]](Images/racunalamath_gr_132.gif)
![[Graphics:Images/racunalamath_gr_133.gif]](Images/racunalamath_gr_133.gif)
![[Graphics:Images/racunalamath_gr_134.gif]](Images/racunalamath_gr_134.gif)
4.Uzastopna primjena funkcije f (ugnjezdenje) sve dok rezultat ne postane nepromijenjen
FixedPointList[f, x]
![[Graphics:Images/racunalamath_gr_135.gif]](Images/racunalamath_gr_135.gif)
5.Primjena funkcije na listu argumenata
Apply[f, {a, b, c}]
6. Primjena funkcije na svaki elemenat liste
Map[f, {a, b, c}] ili f/@
{f[a], f[b], f[c]}
ali
Map[f, a+b+c] daje f[a]+f[b]+f[c]
7.Generiranje liste duljine n oblika {f[1],f[2],..}
Array[f, n]
![[Graphics:Images/racunalamath_gr_136.gif]](Images/racunalamath_gr_136.gif)
![[Graphics:Images/racunalamath_gr_137.gif]](Images/racunalamath_gr_137.gif)
![[Graphics:Images/racunalamath_gr_139.gif]](Images/racunalamath_gr_139.gif)
![[Graphics:Images/racunalamath_gr_140.gif]](Images/racunalamath_gr_140.gif)
![[Graphics:Images/racunalamath_gr_142.gif]](Images/racunalamath_gr_142.gif)
![[Graphics:Images/racunalamath_gr_144.gif]](Images/racunalamath_gr_144.gif)
![[Graphics:Images/racunalamath_gr_146.gif]](Images/racunalamath_gr_146.gif)
![[Graphics:Images/racunalamath_gr_148.gif]](Images/racunalamath_gr_148.gif)
![[Graphics:Images/racunalamath_gr_149.gif]](Images/racunalamath_gr_149.gif)
![[Graphics:Images/racunalamath_gr_151.gif]](Images/racunalamath_gr_151.gif)
10.Operacije ponavljanja:
Table[ izraz(i),{i,i min,i max,korak}]
![[Graphics:Images/racunalamath_gr_152.gif]](Images/racunalamath_gr_152.gif)
8.Selektiranje elemenata liste pomocu funkcije kriterija
Select[lista, f]
![[Graphics:Images/racunalamath_gr_153.gif]](Images/racunalamath_gr_153.gif)
![[Graphics:Images/racunalamath_gr_155.gif]](Images/racunalamath_gr_155.gif)
![[Graphics:Images/racunalamath_gr_157.gif]](Images/racunalamath_gr_157.gif)
![[Graphics:Images/racunalamath_gr_159.gif]](Images/racunalamath_gr_159.gif)
![[Graphics:Images/racunalamath_gr_160.gif]](Images/racunalamath_gr_160.gif)
![[Graphics:Images/racunalamath_gr_162.gif]](Images/racunalamath_gr_162.gif)
1. Napisat proceduru za racunanje koficijenta uz i-tu potenciju izraza t =(2+x)^n.
a) Izracunati koeficijent uz 2-tu potenciju izraza t=(2+x)^2
b) Izracunati koeficijent uz 5-tu potenciju izraza t=(2+x)^13
9.Funkcije kao PROCEDURE
Module[{u},izraz] ( u je lok var za izraz)
![[Graphics:Images/racunalamath_gr_164.gif]](Images/racunalamath_gr_164.gif)
![[Graphics:Images/racunalamath_gr_165.gif]](Images/racunalamath_gr_165.gif)
![[Graphics:Images/racunalamath_gr_166.gif]](Images/racunalamath_gr_166.gif)
![[Graphics:Images/racunalamath_gr_167.gif]](Images/racunalamath_gr_167.gif)
![[Graphics:Images/racunalamath_gr_168.gif]](Images/racunalamath_gr_168.gif)
2.Formirati tablicu od prvih 5 faktorijela .
10.Operacije ponavljanja:
Table[ izraz(i),{i,i min,i max,korak}]
Do[izraz(i),{i,imax}]
![[Graphics:Images/racunalamath_gr_169.gif]](Images/racunalamath_gr_169.gif)
![[Graphics:Images/racunalamath_gr_171.gif]](Images/racunalamath_gr_171.gif)
![[Graphics:Images/racunalamath_gr_172.gif]](Images/racunalamath_gr_172.gif)
![[Graphics:Images/racunalamath_gr_174.gif]](Images/racunalamath_gr_174.gif)
3. Nadjite sumu prvih 1000 prirodnih brojeva
![[Graphics:Images/racunalamath_gr_175.gif]](Images/racunalamath_gr_175.gif)
![[Graphics:Images/racunalamath_gr_176.gif]](Images/racunalamath_gr_176.gif)
![[Graphics:Images/racunalamath_gr_177.gif]](Images/racunalamath_gr_177.gif)
4. Nadjite prvih pet uzastopnih itercija za 3^{1/2} Newton aproksimacija polazeci od tocke x=1.
![[Graphics:Images/racunalamath_gr_178.gif]](Images/racunalamath_gr_178.gif)
![[Graphics:Images/racunalamath_gr_179.gif]](Images/racunalamath_gr_179.gif)
![[Graphics:Images/racunalamath_gr_181.gif]](Images/racunalamath_gr_181.gif)
![[Graphics:Images/racunalamath_gr_182.gif]](Images/racunalamath_gr_182.gif)
CoordinatesFromCartesian[{x, y, z},
Cylindrical]
![[Graphics:Images/racunalamath_gr_183.gif]](Images/racunalamath_gr_183.gif)
![[Graphics:Images/racunalamath_gr_184.gif]](Images/racunalamath_gr_184.gif)
![[Graphics:Images/racunalamath_gr_185.gif]](Images/racunalamath_gr_185.gif)
![[Graphics:Images/racunalamath_gr_186.gif]](Images/racunalamath_gr_186.gif)
![[Graphics:Images/racunalamath_gr_187.gif]](Images/racunalamath_gr_187.gif)
CoordinatesToCartesian[{r, Ttheta, phi},
Spherical]
CoordinatesFromCartesian[{x, y, z},
Spherical]
CoordinatesToCartesian[{r, pfi, z},
Cylindrical]
CoordinatesFromCartesian[{x, y, z},
Cylindrical]
![[Graphics:Images/racunalamath_gr_188.gif]](Images/racunalamath_gr_188.gif)
Div[f, Cartesian[x, y, z]]
![[Graphics:Images/racunalamath_gr_189.gif]](Images/racunalamath_gr_189.gif)
![[Graphics:Images/racunalamath_gr_190.gif]](Images/racunalamath_gr_190.gif)
![[Graphics:Images/racunalamath_gr_191.gif]](Images/racunalamath_gr_191.gif)
![[Graphics:Images/racunalamath_gr_192.gif]](Images/racunalamath_gr_192.gif)
![[Graphics:Images/racunalamath_gr_193.gif]](Images/racunalamath_gr_193.gif)
![[Graphics:Images/racunalamath_gr_194.gif]](Images/racunalamath_gr_194.gif)
![[Graphics:Images/racunalamath_gr_195.gif]](Images/racunalamath_gr_195.gif)
![[Graphics:Images/racunalamath_gr_196.gif]](Images/racunalamath_gr_196.gif)
![[Graphics:Images/racunalamath_gr_197.gif]](Images/racunalamath_gr_197.gif)