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x = -5:.1:5; 2 \) l6 V' \" o9 Q7 C7 I$ `
y = sin(x); $ l$ F+ \8 g! n/ `2 V4 ~8 m/ p
y1=tanh(x);, j) }+ j) \' s
y2=cos(x);3 Y* |' f1 v9 I1 w0 x
y3=exp(x);
$ r1 |, T+ q: a, Dy4=0.5*x;
& r. e2 j( _2 Dy5=-0.5*x;
+ Q8 d F2 u* B" qy6=0.1*x.^2;1 o. A, Z7 i# j9 R
y7=1./x;
7 _8 I. ~3 M9 Ay8=sinh(x);$ I# ^- A t5 [
y9=cosh(x);
- v: Y: ?" S3 @9 x; Cset(0,'defaultfigurecolor','w');
+ F" a% R$ \# m8 T- |figure;5 N' ?* Z# R9 y
plot(x,y,'-o'); ; ]" p2 M+ l" a- x- N, W8 h. B+ Y
hold on;
) m4 j/ v3 {8 U# T! bplot(x,y1,'-^'); . \% q# D" z" D8 _% f4 C
plot(x,y2,'-+');
) K* o& p7 x6 t e# k iplot(x,y3,'-*'); " g! c+ w# Q4 d+ _
plot(x,y4,'-.'); 4 J0 S" r* A9 ]2 D- Y9 u, @
plot(x,y5,'-x');
& u4 p4 B7 w4 m3 ]) V) ^ H) aplot(x,y6,'-s');
. z6 T3 h, p2 k" vplot(x,y7,'-d');
1 _% i% r7 h) t0 \9 H5 s8 Cplot(x,y8,'-p'); 6 }" G5 g6 h( h( H7 }
plot(x,y9,'-h'); 5 _5 @ w' g# v( l
axis([-5 5 -1 1]);. V7 c, r# j' e5 {; \% f
legend('sin(x)','tanh(x)','cos(x)','e^x','0.5x','-0.5x','0.1x^2','1/x','sinh(x)','cosh(x)');. b7 w8 h* w" ~0 X/ ?, T
xlabel('x');+ _2 Z1 ^# ~/ F+ O; F3 D
ylabel('y');& Z/ `+ I- {, \! k4 E
T- @3 N+ E, n( }% k& I) H
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