簡化: |y|=(1-x^2) / sqrt(R^2-x^2) , |x|
改錯:C=(R+1)*(R-1)
所有跟帖:
• Right,but if x>1 your function,... -jinjing- ♀ (102 bytes) () 04/24/2010 postreply 17:16:16
• 回複:Right,but if x greater 1 your function,... -jinjing- ♀ (0 bytes) () 04/24/2010 postreply 17:18:41