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x = -5:.1:5; ( R, v$ {% g# ]# S2 p3 Z5 D4 `+ v4 F+ `
y = sin(x);
5 c) T) q) b0 Iy1=tanh(x);
) x5 W4 }1 [' X2 H3 i+ Zy2=cos(x);0 W, M8 M4 l6 d4 A4 _' B
y3=exp(x);
' @$ @; i# {: ~# b3 j# X4 l+ Sy4=0.5*x;& U8 ?6 M& h$ ~$ [6 B. Q( s
y5=-0.5*x;/ L8 F5 L$ e2 E% a5 H4 s0 u
y6=0.1*x.^2;
; D0 Q. y) S# l' g% ^" ey7=1./x;" `1 U9 w$ f& i0 o# Z9 h' `
y8=sinh(x);/ Z! G! j: ^+ R9 C
y9=cosh(x);
) z) j; l" m6 J' \/ T) S* Xset(0,'defaultfigurecolor','w');7 y' V$ |) C8 o* }9 ~* w" s! W
figure;( Y& o5 Z& L/ ?0 M6 [7 T
plot(x,y,'-o'); 2 _5 |- g+ ?( ?; \5 ] d
hold on;
- M6 L. r5 G( E: _plot(x,y1,'-^'); 0 F; a _5 A3 S: g; @
plot(x,y2,'-+');
# H2 o& B. C' S4 Aplot(x,y3,'-*'); + G" n! X8 g! O7 e4 `" k: {
plot(x,y4,'-.'); # c. o; B1 ?. z% L# Z
plot(x,y5,'-x');
- ^; A9 c9 Q$ r% g- {plot(x,y6,'-s'); ) w4 y: u* k+ D. Q& Q3 p2 A$ D: D
plot(x,y7,'-d'); 4 v. k' Q# x8 R& v3 Z& ]6 i1 i
plot(x,y8,'-p'); ! G( a$ T+ x; g- O2 |* ?, k
plot(x,y9,'-h');
8 S4 _) c8 r6 G' _axis([-5 5 -1 1]);
% Q6 _1 C' b4 q9 X8 H& W! Blegend('sin(x)','tanh(x)','cos(x)','e^x','0.5x','-0.5x','0.1x^2','1/x','sinh(x)','cosh(x)');) d1 }+ U; `! W
xlabel('x');
$ b, b0 g) H9 p V5 x; Tylabel('y');
: E8 H n- z# s; k5 E8 O* O
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