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gouzhibo

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a=287
b=532
x=0.5527
[z]=solve ('z=acos((90000+(300*tan(z+x))^2+a^2-b^2)/(2*((90000+(300*tan(z+x))^2)^(1/2))*b))','z')
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gouzhibo

гæ (³õÈëÎÄ̳)

a=287
b=532
c=0.5527
[y,z]=solve ('z=atan(y/300)-c','cosz=(a^2+(90000+y^2)^(1/2)-b^2)/(2*a*(90000+y^2)^1/2)','y,z')
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2Â¥2012-04-27 15:56:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
>> syms y z
>> a=287
b=532
c=0.5527
[y,z]=solve (z-(atan(y/300)-c),(a^2+(90000+y^2)^(1/2)-b^2)/(2*a*(90000+y^2)^1/2)-cos(z),'y,z')

a =

   287


b =

   532


c =

    0.5527


y =

-488.67641436518726250132236546886


z =

-1.5729165794374259947096548916764
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
3Â¥2012-04-27 20:01:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gouzhibo

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by dbb627 at 2012-04-27 20:01:46:
>> syms y z
>> a=287
b=532
c=0.5527
=solve (z-(atan(y/300)-c),(a^2+(90000+y^2)^(1/2)-b^2)/(2*a*(90000+y^2)^1/2)-cos(z),'y,z')

a =

   287


b =

   532


c =

    0.5 ...

·Ç³£¸Ðл£¡£¡
4Â¥2012-04-29 15:30:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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