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x = -5:.1:5;
( Q# ^ V: O" g7 W/ ~6 H% ]- R$ zy = sin(x); 8 r/ U* v8 g/ ?$ y
y1=tanh(x);
! a( G1 g! \4 xy2=cos(x);
; o' \ z2 q4 c7 e0 `% Ky3=exp(x);/ E( s+ D% f) c
y4=0.5*x;
m6 G! d. z! O+ by5=-0.5*x;2 n) S+ e+ r. i2 }3 m1 {# z
y6=0.1*x.^2;
# A K. M3 w8 v. b" Fy7=1./x;
4 Z R7 b7 ~4 ^' E5 J6 |* K {y8=sinh(x);
/ B4 w2 M/ P- C: e% Oy9=cosh(x);
Y1 s" l5 h+ Y) mset(0,'defaultfigurecolor','w');
9 n A9 P4 B7 W- F! o# Vfigure;
% p+ q% t) y9 P/ D0 o& ~plot(x,y,'-o'); 3 s- k) F( x. q& k
hold on;% L2 A; [2 L3 q0 @( n& \: W4 R9 N
plot(x,y1,'-^');
1 Y$ N6 A( ?6 Z/ ~' zplot(x,y2,'-+');
5 n3 B# S c0 j2 x: Zplot(x,y3,'-*');
- {9 Z. }/ W6 R$ Hplot(x,y4,'-.'); # s5 P1 \7 t" |2 y
plot(x,y5,'-x'); - q# S" f- d8 L( J. S* b
plot(x,y6,'-s'); U V7 d* H* ?
plot(x,y7,'-d'); 2 j9 R# @8 M& M, V
plot(x,y8,'-p');
' ?" S7 L$ E) `7 Y9 b3 @0 r5 z Yplot(x,y9,'-h'); 5 [* t+ e$ A- C/ g
axis([-5 5 -1 1]);
! H7 R) i9 A) m# k2 vlegend('sin(x)','tanh(x)','cos(x)','e^x','0.5x','-0.5x','0.1x^2','1/x','sinh(x)','cosh(x)');
% d2 @0 x5 A3 J# ]) X5 Q8 `xlabel('x');
8 }% a; s) P7 e% |4 fylabel('y');
$ t2 P5 Z1 v5 r2 O: X6 C
5 S f5 u( q0 W
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