ãã«ãã©ã³ã®ãã©ããã¯ã¹
確çè«ã®åéã®ãã¿ã確çè«ã®å¥¥æ·±ããç©èªãå¥å¦ãªäºå®ãããã§ç´¹ä»ããã
åä½åï¼åå¾ã®é·ãã
ã®åï¼å¨ä¸ã«ã§ãããã«å¼¦ãå¼ããæããã®å¼¦ã®é·ããåã«å æ¥ããæ£ä¸è§å½¢ã®è¾ºï¼é·ã
ï¼ãããé·ããªã確çãæ±ããã
èãæ¹ | åç | |
---|---|---|
![]() |
ãèãæ¹ï¼ãä¸è§å½¢ã®ä¸ã¤ã®é ç¹Aã端ã¨ãã弦ãèããã¨ããã®å¼¦ã |
1/3 |
![]() |
ãèãæ¹ï¼ãåå ã®ä¸ç¹XãèãããXãéããXã¨åã®ä¸å¿Oãçµã¶ç·åOXã«ç´è¡ãã弦ã1ã¤å®ã¾ãã弦ã |
1/4 |
![]() |
ãèãæ¹ï¼ãy=0ã®ç´å¾ä¸ã®ç¹(p,0)ã«å¯¾ãã¦ãç´äº¤ããç´ç·x=pã¨åä½åæ¿ã®äº¤ããã«ãã£ã¦å¼¦ãå®ã¾ãããã®å¼¦ã |
1/2 |
![]() |
||
ãèãæ¹ï¼ãèãæ¹1ã®å³ã®åã輪ã´ã ã®ãããªãã®ã¨èãã¦å¼§ABã¨å¼§CAã¯åºå®ããã¾ã¾å¼§BCã ããçä¸ã«å¼ã延ã°ããæ²ç·ãèããã弧ABã¨BCã伸ã°ããæ²ç·ã¨å¼§CAãéããæ²ç·LããªããAã¨BCãLä¸ã®ç¹Xã®ãéãç´ç·AXããåOã¨äº¤ããç¹ãDã¨ããã¨å¼¦ADãå®ã¾ãã ãã®æ±ºãæ¹ã ã¨ãé·ã |
1/3ãã1ã®éã®ä»»æã®å¤ |
|
![]() |
||
ãèãæ¹ï¼ãèãæ¹1ã®å³ã®åã輪ã´ã ã®ãããªãã®ã¨èãã¦å¼§ABCã¯åºå®ããã¾ã¾å¼§CAã ããå³ä¸ã«å¼ã延ã°ãã弧ABCã¨CAã伸ã°ããæ²ç·ã¨ãéããæ²ç·LããªããAã¨BCãLä¸ã®ç¹ã®ãéãç´ç·AXããåOã¨äº¤ããç¹ãDã¨ããã¨å¼¦ADãå®ã¾ãããã®æ±ºãæ¹ã ã¨ãé·ã ãã£ã¦ã1/3ãã0ã®éã®ä»»æã®å¤ã |
0ãã1/3ã®éã®ä»»æã®å¤ |