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x = -5:.1:5;
! C7 B+ K" j( M: ?y = sin(x); / b, H4 f1 @& w W. Z% @
y1=tanh(x);: ~0 u/ E5 H( o0 Q
y2=cos(x);
. t; u4 \; c2 b8 U Py3=exp(x);
( T* j, C: I5 V7 R" S: |% Ky4=0.5*x;
9 H6 _6 N, k1 |. l) b3 P0 n# K2 Ly5=-0.5*x;. @8 _, e1 e3 @3 N! b% E
y6=0.1*x.^2;8 F- E0 A9 b0 D! Y, U( D
y7=1./x;
8 d+ X5 Z. \% G! L% C8 n1 z. hy8=sinh(x);
5 ~: w9 y. \) z' t" cy9=cosh(x);: e0 w* p! E9 z. H
set(0,'defaultfigurecolor','w');
1 R* {7 @9 B* c+ _figure;
/ n' |" U) i+ e( Fplot(x,y,'-o');
) c9 |" O0 w! m0 h F5 U5 L$ ihold on;, g! k8 O) V x% h' e7 [
plot(x,y1,'-^'); 7 G( Z( U9 ~) k- J8 t
plot(x,y2,'-+');
+ `4 E) o: `, k* q/ i6 Gplot(x,y3,'-*');
" Y1 _9 v% t" `7 l rplot(x,y4,'-.');
4 ]; B; n6 K) ^) @: u1 f9 Tplot(x,y5,'-x'); * @+ B; F8 ~& k" f% R" \
plot(x,y6,'-s'); 7 G( f5 p$ y( `9 b+ R
plot(x,y7,'-d');
7 N+ U9 h' d iplot(x,y8,'-p'); " K7 m) B8 ^" E
plot(x,y9,'-h'); $ M1 H& _6 V5 ?' z
axis([-5 5 -1 1]);
9 I- ?. f4 k0 hlegend('sin(x)','tanh(x)','cos(x)','e^x','0.5x','-0.5x','0.1x^2','1/x','sinh(x)','cosh(x)');
2 z. z4 d: f' O+ w9 Nxlabel('x');# X+ [( ~5 E7 r( j
ylabel('y');1 @, ?0 H# J& d+ u7 w
5 y3 Z; I# ?; E, g7 l& e0 o+ A |
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