https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw رحلات استكشافية إلى الكوكب en-us 2022-04-25 20:49:16 UTC 2024-10-14 23:10:14 UTC hello@padlet.com https://padlet.net/icons/png/1f607.png mahaayasrah8 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157338791 لقدِ اشتغلَ البتَّانيُّ بالأعمالِ الفلكيَّةِ الموجَّهةِ إلى حسابِ المثلَّثاتِ، وكانَ قدِ استخدمَ "الجيبَ"  بدلًا منَ "الوترِ" الَّذي كانَ بطليموسُ يستعملُهُ، فتوصَّلَ البتَّانيُّ إلى معادلةٍ جبريَّةٍ لحسابِ قيمةِ الزّاويةِ بمعلوميَّةِ النِّسبةِ بينَ جيبِها وجيبِ تمامِها، وقدْ أكملَ إدخالَ دوالِّ الظِّلِّ وظلِّ التَّمامِ، وأسهمَ إسهامًا كبيرًا في ارتقاءِ علمِ الفلكِ، وقدْ أطلقَ الغربيّونَ اسمَهُ على أحدِ سهولِ القمرِ؛ لمكانتِهِ العلميّةِ. اكتشفَ البتَّانيُّ الصّيغةَ المثلَّثيَّةَ، واستعملَها:]]> 2022-04-25 20:51:31 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157338791 mahaayasrah8 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157339033  ● إذا كانَ جتا س = 0.1602؛ فأجدُ قيمةَ جا(90-س)، حيثُ س قياسُ زاويةٍ حادَّةٍ. أبرِّرُ إجابتي.                                    ● إذا كانَ جا 22=0.3746؛ فما قيمةُ جتا 68؟                                                ● أجدُ القيمةَ العدديَّةَ للمقدارِ        جا2( 40)+جا2(50). أبرِّرُ إجابتي.         ● إذا كان جا(90-س)= 0.5، حيثُ س زاويةٌ حادَّةٌ؛ فأجدُ جتا س و جا س و ظا س. أناقشُ زملائي، أوْ أحدَ أفرادِ أسرتي في إجابتي.]]> 2022-04-25 20:51:44 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157339033 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157366574 2022-04-25 21:20:13 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2157366574 mahmoudabed602 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2158636352 2022-04-26 14:31:56 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2158636352 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2159213472 2022-04-26 20:16:21 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2159213472 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160129334 2022-04-27 10:21:51 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160129334 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160130326 2022-04-27 10:22:47 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160130326 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160625498 2022-04-27 15:41:31 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2160625498 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2162853494 2022-04-28 15:32:33 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2162853494 montahaalhawamdeh03 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2162908610 2022-04-28 16:03:52 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2162908610 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2164174706 2022-04-29 11:58:42 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2164174706 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165336548 2022-04-30 15:49:21 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165336548 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165337388 2022-04-30 15:50:36 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165337388 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165338745 2022-04-30 15:53:33 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165338745 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165477734 2022-04-30 21:22:40 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2165477734 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2169662442 2022-05-04 09:48:47 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2169662442 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2170009659 ليلى النظامي-_-]]> 2022-05-04 14:24:32 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2170009659 amshorouqalzatemh https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2171946557 2022-05-05 19:00:22 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2171946557 amshorouqalzatemh https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2171954267 2022-05-05 19:06:47 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2171954267 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2172687013 2022-05-06 10:24:49 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2172687013 https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2174415341 2022-05-08 13:33:03 UTC https://padlet.com/mahaayasrah8/jddqdkxrzhp1lzpw/wish/2174415341