유미가 하늘로 돌을 던졌는데, 돌이 그린 그래프가 y=12x-x^2이다. 유미가 돌을 던진 곳이 원점일 떄, 돌이 날라간 거리는 얼마일까??
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A PHP Error was encountered
Severity: Warning
Message: mkdir(): Permission denied
Filename: libraries/Common.php
Line Number: 202
Backtrace:
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 202
Function: mkdirFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 236
Function: getLatexImgFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
Line: 90
Function: parseLatexImgFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
Line: 343
Function: viewFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 558
Function: viewFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once비밀 댓글이 등록 되었습니다.A PHP Error was encountered
Severity: Warning
Message: file_put_contents(/DATA/upload/polymath/latex/4168001631c002140bcb60c03133a8f0.gif): failed to open stream: No such file or directory
Filename: libraries/Common.php
Line Number: 213
Backtrace:
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 213
Function: file_put_contentsFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 236
Function: getLatexImgFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
Line: 90
Function: parseLatexImgFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
Line: 343
Function: viewFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 558
Function: viewFile: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once댓글 작성하기 댓글수1
