Dahlina.com » គណិតវិទ្យា http://www.dahlina.com Share with you what we have known Fri, 10 Feb 2012 19:17:29 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 កំណត់​ចំនួន​នៃ​ចំនួន​គត់​ដែល​មាន​ផលបូក​លេខ​ក្នុង​ខ្ទង់ ចែក​ដាច់​នឹង​ ៥ http://www.dahlina.com/education/number-of-integral-bbb-divided-by-5.html?utm_source=rss&utm_medium=rss&utm_campaign=number-of-integral-bbb-divided-by-5 http://www.dahlina.com/education/number-of-integral-bbb-divided-by-5.html#comments Tue, 07 Feb 2012 09:01:52 +0000 វិចិត្រ http://www.dahlina.com/?p=34154 http://www.dahlina.com/education/number-of-integral-bbb-divided-by-5.html/feed 3 គណនា​តំលៃ​អតិបរមា​នៃ 100 (cos x + cos y) http://www.dahlina.com/education/100-cos-x-cos-y.html?utm_source=rss&utm_medium=rss&utm_campaign=100-cos-x-cos-y http://www.dahlina.com/education/100-cos-x-cos-y.html#comments Mon, 06 Feb 2012 16:34:22 +0000 វិចិត្រ http://www.dahlina.com/?p=34143 http://www.dahlina.com/education/100-cos-x-cos-y.html/feed 1 ដោះស្រាយ​សមីការ x^3+27xy+2009=y^3 http://www.dahlina.com/education/x327xy2009y3.html?utm_source=rss&utm_medium=rss&utm_campaign=x327xy2009y3 http://www.dahlina.com/education/x327xy2009y3.html#comments Mon, 06 Feb 2012 16:31:43 +0000 វិចិត្រ http://www.dahlina.com/?p=34141 http://www.dahlina.com/education/x327xy2009y3.html/feed 4 កំណែ​លំហាត់​សិស្ស​ពូកែ​ទូទាំង​ប្រទេស ២០១១ (៤) http://www.dahlina.com/education/cmo-2011-4.html?utm_source=rss&utm_medium=rss&utm_campaign=cmo-2011-4 http://www.dahlina.com/education/cmo-2011-4.html#comments Sun, 03 Apr 2011 14:53:31 +0000 វិចិត្រ http://www.dahlina.com/?p=26797 http://www.dahlina.com/education/cmo-2011-4.html/feed 13 កំណែ​លំហាត់​សិស្ស​ពូកែ​ទូទាំង​ប្រទេស ២០១១ (៣)៖ ស្វ៊ីត u_{n+1}=u_n+u_{n-1} http://www.dahlina.com/education/cmo-2011-3.html?utm_source=rss&utm_medium=rss&utm_campaign=cmo-2011-3 http://www.dahlina.com/education/cmo-2011-3.html#comments Sun, 03 Apr 2011 14:34:18 +0000 វិចិត្រ http://www.dahlina.com/?p=26792 http://www.dahlina.com/education/cmo-2011-3.html/feed 0 កំណែ​លំហាត់​សិស្ស​ពូកែ​ទូទាំង​ប្រទេស ២០១១ (១) ៖ បង្ហាញ​ថា លេខ​រៀងចុង​ក្រោយ​ជា​ពហុគុណ​នៃ ៣ http://www.dahlina.com/education/cmo-2011-1.html?utm_source=rss&utm_medium=rss&utm_campaign=cmo-2011-1 http://www.dahlina.com/education/cmo-2011-1.html#comments Sun, 03 Apr 2011 07:16:06 +0000 វិចិត្រ http://www.dahlina.com/?p=26759 http://www.dahlina.com/education/cmo-2011-1.html/feed 0 កំណែ​លំហាត់​សិស្ស​ពូកែ​ទូទាំង​ប្រទេស ២០១១ (២) ៖ បង្ហាញ​ថា​មាន​ចំណុច M(x,y,z) ច្រើន​រាប់​មិន​អស់ http://www.dahlina.com/education/cmo2011-2.html?utm_source=rss&utm_medium=rss&utm_campaign=cmo2011-2 http://www.dahlina.com/education/cmo2011-2.html#comments Sun, 03 Apr 2011 00:39:26 +0000 វិចិត្រ http://www.dahlina.com/?p=26750 http://www.dahlina.com/education/cmo2011-2.html/feed 0 លំហាត់​សមីការ​អនុគមន៍​សិស្សពូកែ​ហូឡង់ ១៩៩៩ http://www.dahlina.com/education/netherland-1999.html?utm_source=rss&utm_medium=rss&utm_campaign=netherland-1999 http://www.dahlina.com/education/netherland-1999.html#comments Wed, 30 Mar 2011 15:22:10 +0000 វិចិត្រ http://www.dahlina.com/?p=26545 http://www.dahlina.com/education/netherland-1999.html/feed 0 គណនា​លីមីត តាម​វិធី​អាំងតេក្រាល http://www.dahlina.com/education/limite.html?utm_source=rss&utm_medium=rss&utm_campaign=limite http://www.dahlina.com/education/limite.html#comments Mon, 28 Mar 2011 07:49:47 +0000 វិចិត្រ http://www.dahlina.com/?p=26433 http://www.dahlina.com/education/limite.html/feed 1 គណនា P=sin⁡(2π/4025) sin⁡(4π/4025) sin⁡(6π/4025)…sin⁡(4024π/4025) http://www.dahlina.com/education/trigo.html?utm_source=rss&utm_medium=rss&utm_campaign=trigo http://www.dahlina.com/education/trigo.html#comments Wed, 23 Mar 2011 08:40:54 +0000 វិចិត្រ http://www.dahlina.com/?p=26207 http://www.dahlina.com/education/trigo.html/feed 0