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qq449077540

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syms x % k=6
x=0:0.001:0.11
y=50/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.15*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.44*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+50/119232*(cosh(6*x).*cos(6*x)-1)%-4*50*6/119232*0.25*(cosh(6*(x-0.11)).*sin(6*(x-0.11))-sinh(6*(x-0.11)).*cos(6*(x-0.11)))
plot(x,y)
hold on
x=0.11:0.001:0.33
y=50/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.15*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.44*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+50/119232*(cosh(6*x).*cos(6*x)-1)-4*50*6/119232*0.25*(cosh(6*(x-0.11)).*sin(6*(x-0.11))-sinh(6*(x-0.11)).*cos(6*(x-0.11)))
plot(x,y)
hold on
syms x % k=6
x=0:0.001:0.22
y=237/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.11*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.13*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+237/119232*(cosh(6*x).*cos(6*x)-1)%-4*50*6/119232*0.25*(cosh(6*(x-0.22)).*sin(6*(x-0.22))-sinh(6*(x-0.22)).*cos(6*(x-0.22)))
plot(x,y)
hold on
x=0.22:0.001:0.33
y=237/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.11*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.13*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+237/119232*(cosh(6*x).*cos(6*x)-1)-4*50*6/119232*0.25*(cosh(6*(x-0.22)).*sin(6*(x-0.22))-sinh(6*(x-0.22)).*cos(6*(x-0.22)))
plot(x,y)
hold on
legend('23','23','56','56')


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qq449077540

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2Â¥2010-07-16 21:31:16
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change0618

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robert2020(½ð±Ò+2):ºÃ·½·¨£¡ºÇºÇ... 2010-07-16 23:38:25
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y=func1*(x>=0 & x<=0.11)+func2*(x>0.11 & x<0.33)
3Â¥2010-07-16 23:17:39
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robert2020

Òø³æ (ÖøÃûдÊÖ)

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ÒýÓûØÌû:
syms x % k=6
x=0:0.001:0.11;
y=50/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.15*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.44*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+50/119232*(cosh(6*x).*cos(6*x)-1);%-4*50*6/119232*0.25*(cosh(6*(x-0.11)).*sin(6*(x-0.11))-sinh(6*(x-0.11)).*cos(6*(x-0.11)))
H(1)=plot(x,y,'blue');
hold on
x=0.11:0.001:0.33;
y=50/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.15*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.44*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+50/119232*(cosh(6*x).*cos(6*x)-1)-4*50*6/119232*0.25*(cosh(6*(x-0.11)).*sin(6*(x-0.11))-sinh(6*(x-0.11)).*cos(6*(x-0.11)));
H(2)=plot(x,y,'blue');
hold on
syms x % k=6
x=0:0.001:0.22;
y=237/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.11*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.13*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+237/119232*(cosh(6*x).*cos(6*x)-1);%-4*50*6/119232*0.25*(cosh(6*(x-0.22)).*sin(6*(x-0.22))-sinh(6*(x-0.22)).*cos(6*(x-0.22)))
H(3)=plot(x,y,'red');
hold on
x=0.22:0.001:0.33;
y=237/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.11*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+0.13*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+237/119232*(cosh(6*x).*cos(6*x)-1)-4*50*6/119232*0.25*(cosh(6*(x-0.22)).*sin(6*(x-0.22))-sinh(6*(x-0.22)).*cos(6*(x-0.22)));
H(4)=plot(x,y,'red');
hold on
legend(H([1,3]),'23','56')

ͼÐÎÈçÏ£º
ÒýÓûØÌû:
Originally posted by qq449077540 at 2010-07-16 21:29:27:
syms x % k=6
x=0:0.001:0.11
y=50/119232*(-0.81*0.5*(cosh(6*x).*sin(6*x)+sinh(6*x).*cos(6*x))+2.73*0.25*(cosh(6*x).*sin(6*x)-sinh(6*x).*cos(6*x)))+4*50*6/119232*(-0.15*0.5*(cosh(6*x).*sin(6*x)+sin ...

Truthfulness,Compassion,Tolerance,Beauty
4Â¥2010-07-16 23:31:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qq449077540

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by change0618 at 2010-07-16 23:17:39:
ÓÃÅжϵÄÐÎʽ°Ñ·Ö¶Îº¯ÊýŪ³ÉÒ»¸öÐÎʽ
y=func1*(x>=0 & x<=0.11)+func2*(x>0.11 & x<0.33)

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5Â¥2010-07-17 13:06:40
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qq449077540

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by robert2020 at 2010-07-16 23:31:57:
Â¥Ö÷ÔÚʹÓÃplotÈ»ºóhold onÒÔºóʵ¼ÊÉÏ»­³öÁËËÄÌõÇúÏߣ¬¶øhold onºóplotĬÈϵÄÇúÏßÑÕɫΪblue£¨¹Ê¶øËÄÌõÇúÏßÏÔʾ¾ùΪblue£©£¬legendÒ»°ãÓ÷¨ÊǶÔËùÓõÄÇúÏß½øÐбê×¢¡£ÒÀ¾ÝÂ¥Ö÷±à³ÌÒªÇóÐÞ¸ÄÈçÏ£º


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