ÌâÄ¿ÄÚÈÝ
ÓÒͼÊǺ¯ÊýÔÚÇø¼äÉϵÄͼÏó¡£ÎªÁ˵õ½Õâ¸öº¯ÊýµÄͼÏó£¬Ö»Òª½«µÄͼÏóÉÏËùÓеĵ㠣¨ £©
A£®Ïò×óƽÒƸöµ¥Î»³¤¶È£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±êËõ¶Ìµ½ÔÀ´µÄ±¶£¬×Ý×ø±ê²»±ä |
B£®Ïò×óƽÒƸöµ¥Î»³¤¶È£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±êÉ쳤µ½ÔÀ´µÄ2±¶£¬×Ý×ø±ê²»±ä |
C£®Ïò×óƽÒƸöµ¥Î»³¤¶È£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±êËõ¶Ìµ½ÔÀ´µÄ±¶£¬×Ý×ø±ê²»±ä |
D£®Ïò×óƽÒƸöµ¥Î»³¤¶È£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±êÉ쳤µ½ÔÀ´µÄ2±¶£¬×Ý×ø±ê²»±ä |
A
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
º¯Êý£¨ÆäÖУ¬£¬£©µÄͼÏóÈçͼËùʾ£¬ÎªÁ˵õ½µÄͼÏó£¬ÔòÖ»Òª½«µÄͼÏó
A£®Ïò×óƽÒƸöµ¥Î»³¤¶È |
B£®ÏòÓÒƽÒƸöµ¥Î»³¤¶È |
C£®Ïò×óƽÒƸöµ¥Î»³¤¶È |
D£®ÏòÓÒƽÒƸöµ¥Î»³¤¶È |
º¯Êý£¨ÆäÖУ©µÄͼÏóÈçͼËùʾ£¬ÎªÁ˵õ½µÄͼÏñ£¬ÔòÖ»Òª½«µÄͼÏñ ( )
A£®ÏòÓÒƽÒƸö³¤¶Èµ¥Î» | B£®ÏòÓÒƽÒƸö³¤¶Èµ¥Î» |
C£®Ïò×óƽÒƸö³¤¶Èµ¥Î» | D£®Ïò×óƽÒƸö³¤¶Èµ¥Î» |
ÒªµÃµ½º¯ÊýµÄͼÏó£¬Ö»Ð轫º¯ÊýµÄͼÏó£¨ £©
A£®ÏòÓÒƽÒƸöµ¥Î» | B£®ÏòÓÒƽÒƸöµ¥Î» |
C£®Ïò×óƽÒƸöµ¥Î» | D£®Ïò×óƽÒƸöµ¥Î» |
º¯ÊýÔÚ[]ÉϵÄ×îСֵÊÇ1£¬ÔòµÄֵΪ£¨ £©
A£®0 | B£® | C£® | D£® |
Sin2005¡ã=£¨ £©
A£®sin25¡ã | B£®cos25¡ã | C£®£sin25¡ã | D£®£cos25¡ã |
Èôº¯Êý£¬Ôòº¯ÊýÊÇ
A£®ÖÜÆÚΪµÄżº¯Êý | B£®ÖÜÆÚΪ2µÄżº¯Êý |
C£®ÖÜÆÚΪ2µÄÆ溯Êý | D£®ÖÜÆÚΪµÄÆ溯Êý |
ÒÑÖªº¯Êý,ÔòµÄÖµÓòÊÇ £¨ £©
A£® | B£® | C£® | D£® |