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Re:m=3.1415926/asin((s+r)/(d-r))-0.5;

Posted by Brosnan at 2006-09-14 16:08:10 on Problem 2959
In Reply To:Re:m=3.1415926/asin((s+r)/(d-r))-0.5; Posted by:SaiRose at 2006-08-26 18:56:09

不用减去0。5

Followed by:

printf("%d\n", (int)(pi/asin((d+s)/(D-d))));//const double pi=acos(-1.0); (2) GreatAccepted 2010-02-13 16:05:52
- Re:printf("%d\n", (int)(pi/asin((d+s)/(D-d))));//const double pi=acos(-1.0); (21) 634626165 2010-08-04 11:31:20

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