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ڻιĢ/Law of Cosines
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Posted at 2011-12-01 16:46:10 by л View
5639
<P><FONT size="2" face="Tahoma"> ﰢ ABC Ѵ.</FONT></P><FONT size="2" face="Tahoma"></FONT> <P><FONT size="2" face="Tahoma"> <IMG src="/shop/lib/meditor/../../data/editor/1323248450.jpg"></FONT></P><FONT size="2" face="Tahoma"></FONT> <P><FONT size="2" face="Tahoma">̰ Ÿ Ϲȭμ <STRONG>ڻιĢ</STRONG>̶ Ѵ. </FONT></P><FONT size="2" face="Tahoma"></FONT> <P><FONT size="2" face="Tahoma"> ΰ 뺯 ̸ ִ ̴. ϸ, ̷κ ڻ ִ ȴ. </FONT></P> <P><FONT size="2" face="Tahoma">( 1) ﰢ Ǹ ̿Ͽ .<IMG src="http://www.mathlove.kr/shop/data/editor/1323248469.jpg"></FONT></P> <P><FONT size="2" face="Tahoma"></FONT></P> <P><FONT size="2" face="Tahoma"> A 鼭 κ ̰ ˾ƺ. ﰢ ǵ . A . </FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248492.jpg"></FONT></P> <P><FONT size="2" face="Tahoma"> ĥ ̴ Ѵ<STRONG>ab</STRONG>cos̴. ĥ 簢 ̴ BA, BC ̱ ϴ. ﰢ ABC Ͽ ϸ . </FONT></P> <P><FONT size="2" face="Tahoma">Ʒ 簢 ̴ 簢 տ 2 簢 ̸ ȴ.<IMG src="http://www.mathlove.kr/shop/data/editor/1323248568.jpg"></FONT></P> <P><FONT size="2" face="Tahoma"> A аﰢ .</FONT></P> <P><FONT size="2" face="Tahoma"></FONT></P> <P><FONT size="2" face="Tahoma"> </FONT></P> <P><FONT size="2" face="Tahoma"></FONT></P> <P><FONT size="2" face="Tahoma">( 2) </FONT><A hideFocus="" style="color: rgb(255, 153, 0); text-decoration: none; selector-dummy: true;" class="defined" title="й ˻!!!"><FONT size="2" face="Tahoma"> </FONT></A><FONT size="2" face="Tahoma"> (, Power theorem) ̿Ͽ .</FONT></P> <P><FONT size="2" face="Tahoma">ﰢ ABC C ߽ϰ, A . ﰢ 弱 մ´. B .</FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248650.jpg"></FONT></P> <P><FONT size="2" face="Tahoma">( 3) Ÿ ﰢ ̿Ͽ . A .</FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248749.jpg"></FONT></P> <P><FONT size="2" face="Tahoma">( 4) 翵 ̿ ﰢ ̿Ͽ . A .</FONT></P> <P><IMG src="/shop/lib/meditor/../../data/editor/1323248805.jpg"></P> <P><FONT size="2" face="Tahoma">( 5) 緹 ﰢ ̿Ͽ . A .</FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248849.jpg"></FONT></P> <P><FONT size="2" face="Tahoma">( 6) C ̸鼭 Ŭ . ﰢ ǰ . </FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248887.jpg"></FONT></P> <P><FONT size="2" face="Tahoma"> C AB ƺ. , C=̰, п ڻιĢ Ѵ.</FONT></P> <P><FONT size="2" face="Tahoma"></FONT> </P> <P> </P> <P><FONT size="2" face="Tahoma"> Ŭ ̴̼. C . </FONT></P> <P><FONT size="2" face="Tahoma"><IMG src="/shop/lib/meditor/../../data/editor/1323248926.jpg"></FONT></P> <P><FONT size="2" face="Tahoma">( 7) ̿Ͽ .</FONT> </P> <P><IMG src="/shop/lib/meditor/../../data/editor/1323248961.jpg"></P>
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ڻιĢ/Law of Cosines
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