OEF ·´Èý½Ç
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±¾Ä£¿éÄ¿Ç°°üº¬ 7 ¹ØÓÚ·´Èý½Çº¯Êý:
arccos, arcsin, arctg ¼°Æ临ºÏµÄÁ·Ï°.
arccos(cos)
¼ÆËã x=arc(()), °ÑËüд³É x=+ µÄÐÎʽ, ÆäÖÐ ºÍ ÊÇÓÐÀíÊý.
ÏßÐÔ arccos(cos)
¶ÔÓÚÇø¼ä [,] ÀïµÄ x, ¿ÉÒ԰Ѻ¯Êý (x)=arc((x)) ¼ò»¯³ÉÐÎÈç + µÄÏßÐÔº¯Êý. ÎÊÕâ¸öÏßÐÔº¯ÊýÊÇÔõÑùµÄ?
¶¨ÒåÓò (Arcsin, Arcos)
É躯Êý
¶¨ÒåΪ
.
µÄ¶¨ÒåÓòÓÉ
¸ö²»ÏཻµÄÇø¼ä¹¹³É.
¶¨ÒåÓòÊÇ ¸öÇø¼äµÄ²¢¼¯ : ËüÃǵı߽çÊÇ (°´ÉýÐòÅÅ)
,
,
. Óà +inf »ò -inf ±íʾÎÞÇî´ó.
arccos(sin)
¼ÆËã x=arc(()), °ÑËüд³É x=+ µÄÐÎʽ, ÆäÖÐ ºÍ ÊÇÓÐÀíÊý.
arctg(tg)
¼ÆËã x=arctg(tg()), °ÑËüд³É x=+ µÄÐÎʽ, ÆäÖÐ ºÍ ÊÇÓÐÀíÊý.
¸´ºÏ¿É΢·ÖÐÔ
º¯Êý (x)=arc((x)) ÔÚÇø¼ä [,] ÊÇ¿É΢µÄÂð?
¸´ºÏÖµÓò
ÒÑÖªº¯Êý (x) = . ÊÔÈ·¶¨ µÄ(¼«´ó)¶¨ÒåÇø¼ä I ¼°ÏóÇø¼ä J. ÔڻشðÖÐÉè I=[,] (¿ª»ò±ÕÇø¼ä), J=[,] (¿ª»ò±ÕÇø¼ä). ·Ö±ðÓà "pi", "F" »ò "-F" ±íʾ , »ò -.
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ʹÓÃ. ÄúÓÃ×Ô¶¯»¯³ÌÐòÊÕ¼¯µÄÍøÒ³ÊÇÎÞÓõÄ.
- Description: Ò»×éÓйط´Èý½Çº¯ÊýµÄÁ·Ï°. exercises interactifs, calcul et trac� de graphes en ligne
- Keywords: interactive mathematics, interactive math, server side interactivity, analysis, arccos, acos, arcsin, asin, arctan, atan, arctg,trigonometry