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x = -5:.1:5;
; C% I8 |3 ~( H# v1 ]y = sin(x); " w7 E: H9 B0 C' o& P
y1=tanh(x);3 J4 J- H$ x- z, N- X
y2=cos(x);
* |. L3 t* ]" j, \+ ^; ~$ j- v8 Qy3=exp(x);( o; `9 r7 ]6 c) J/ o. h
y4=0.5*x;$ n. X' m3 {4 h: x) M/ d' Z
y5=-0.5*x;! b; I, V2 L7 i$ k, K. f: ^/ j
y6=0.1*x.^2;
( `0 }- o" v6 z1 {" ^6 N+ wy7=1./x;
! x: p2 p$ l; i* E3 R+ @2 My8=sinh(x);
& } n# X* r) }y9=cosh(x);! e. o/ }5 G2 D+ x# m
set(0,'defaultfigurecolor','w'); Y w% B4 H+ P4 `
figure;" p. B) \& M7 E9 b$ u. s/ R) D8 Q# Y
plot(x,y,'-o');
0 d) S7 U y) m9 Q# |/ jhold on;3 O4 }0 N0 V/ P6 w2 a6 t2 p
plot(x,y1,'-^');
' W! j9 l9 b7 E& mplot(x,y2,'-+');
8 C5 D, Y; {0 F6 B" Zplot(x,y3,'-*');
8 ~4 O z& i* q/ k- A' K) a1 fplot(x,y4,'-.'); 2 f; o$ R! _, R& U
plot(x,y5,'-x');
$ o7 h9 W( g* s: t0 hplot(x,y6,'-s'); % u6 O3 a: t$ l4 L" }" h" g( I
plot(x,y7,'-d');
' w0 g7 _6 l G# Cplot(x,y8,'-p'); ( i5 p. o5 b% F4 o m% s1 r6 l
plot(x,y9,'-h');
3 c& f* x+ P5 D5 N5 S% Caxis([-5 5 -1 1]);
G2 f; N& J3 @7 N% b& H* flegend('sin(x)','tanh(x)','cos(x)','e^x','0.5x','-0.5x','0.1x^2','1/x','sinh(x)','cosh(x)');
( B8 K2 |! R X& I/ t& V# E1 i7 zxlabel('x');& T- e; g! k3 Q9 N/ |
ylabel('y');: y; q8 K ?8 V# `- ?5 v( h
) O3 A6 F& k/ u; I- M0 u! h2 c |
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