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zhaoyanqiao

Ìú³æ (ÕýʽдÊÖ)

[ÇóÖú] ÎÒÏëÇëÎÊÒ»¸ömatlab±à³ÌµÄÎÊÌ⣬sin£¨v/2£©=3*v/14/pi

ÎÒÏëÇó½â¡°sin£¨v/2£©=3*v/14/pi£»¡±£¬²»ÖªµÀmatlab³ÌÐòÈçºÎ±àд£¬¿ÒÇë¸ßÈ˽â´ð£¬²¢Âé·³¸½ÉϳÌÐò´úÂ룬ллÁË

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luomia

ľ³æ (ÖøÃûдÊÖ)

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ÒýÓûØÌû:
5Â¥: Originally posted by zhaoyanqiao at 2012-07-06 21:20:36
¶Ô²»Æð£¬³ÌÐòÔËÐÐÏÂÀ´ÊÇÕâÑùµÄ£º
>> s=solve('sin(v/2)=3*v/14/pi');
>> s

s =

14/3*sin(0)*pi

>>
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´ó¸ç£¬ÄãÕâ¸öÎÊÌâÖ»ÓÐ0½â¡£sin(v/2)=3*v/14/piµÈ¼ÛÓÚv=14*sin(v/2)/(3*pi)¡£È»ºóÄã¿ÉÒÔµ½matlabÀïÊäÈë
>> v=0:50;
>> f=14*sin(v/2)/(3*pi);
>> plot(v,f)
>> grid on
>> axis equal
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6Â¥2012-07-07 07:52:46
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s=solve('sin£¨v/2)-3*v/14/pi=0 ')      ÊÔÒ»ÏÂ
2Â¥2012-07-06 14:13:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luomia

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

>> s=solve('sin(v/2)=3*v/14/pi');
>> s

s =

0
Ò»´Î´ÎƼˮÏà·ê
3Â¥2012-07-06 15:02:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaoyanqiao

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ²»ÊDz»Ïë at 2012-07-06 14:13:07
s=solve('sin£¨v/2)-3*v/14/pi=0 ')      ÊÔÒ»ÏÂ

>> s=solve('sin(v/2)-3*v/14/pi=0 ')

s =

14/3*sin(0)*pi

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4Â¥2012-07-06 21:19:24
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