µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

ÈË½Ì°æ±ØÐÞ¸ßÒ»ÊýѧµÚÈýÕÂÈý½ÇºãµÈ±ä»»²âÊÔÌâ¼°´ð°¸

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/12/11 19:49:16 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

-----WORD¸ñʽ--¿É±à¼­--רҵ×ÊÁÏ-----

¸ßÖÐÊýѧ±ØÐÞ4µÚÈýÕ¡¶Èý½ÇºãµÈ±ä»»¡·²âÊÔÌâA¾í

¿¼ÊÔʱ¼ä£º100·ÖÖÓ£¬Âú·Ö£º150·Ö

Ò»¡¢Ñ¡ÔñÌ⣺ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»ÏîÊÇ·ûºÏÌâĿҪÇóµÄ£¬Çë°ÑÕýÈ·´ð°¸µÄ´úºÅÌîÔÚÌâºóµÄÀ¨ºÅÄÚ£¨Ã¿Ð¡Ìâ5·Ö£¬¹²50·Ö£©.

1£®¼ÆËã1£­¡ãµÄ½á¹ûµÈÓÚ ( )

2£®cos39¡ãcos(£­9¡ã)£­sin39¡ãsin(£­9¡ã)µÈÓÚ ( )

C£®£­13

2 D£®£­2

3£®ÒÑÖªcos??¦Ð?¦Á£­4??1?£½4£¬Ôòsin2¦ÁµÄֵΪ ( ) B£®£­78 D£®£­3

4

4£®Èôtan¦Á£½3£¬tan¦Â£½4

3£¬Ôòtan(¦Á£­¦Â)µÈÓÚ ( )

A£®£­3 B£®£­1

3

C£®3

5£®cos2

75¡ã£«cos2

15¡ã£«cos75¡ã¡¤cos15¡ãµÄÖµÊÇ( )

D£®1£«

23

6£®y£½cos2

x£­sin2

x£«2sinxcosxµÄ×îСֵÊÇ ( ) B£®£­2 C£®2

D£®£­2

7£®ÒÑÖªsin??¦Ð?¦Á£­3??1?£½?¦Ð6?3£¬Ôòcos??£«¦Á??µÄֵΪ ( ) B£®£­1

D£®£­233

3

µÈÓÚ ( ) C£®2

9£®°Ñ12[sin2¦È£«cos(¦Ð3£­2¦È)]£­sin¦Ð12cos(¦Ð

12£«2¦È)»¯¼ò£¬¿ÉµÃ ( )

A£®sin2¦È B£®£­sin2¦È C£®cos2¦È D£®£­cos2¦È

10£®ÒÑÖª3cos(2¦Á£«¦Â)£«5cos¦Â£½0£¬Ôòtan(¦Á£«¦Â)¡¤tan¦ÁµÄֵΪ ( A£®¡À4 B£®4 C£®£­4 D£®1 ¶þ¡¢Ìî¿ÕÌ⣨ÿСÌâ6·Ö£¬¹²¼Æ24·Ö£©. 11£®(1£«tan17¡ã)(1£«tan28¡ã)£½________.

12£®»¯¼ò3tan12¡ã£­3

sin12¡ã¡¤4cos2

12¡ã£­2

µÄ½á¹ûΪ________£® 13£®Èô¦Á¡¢¦ÂΪÈñ½Ç£¬ÇÒcos¦Á£½110£¬sin¦Â£½2

5

£¬Ôò¦Á£«¦Â£½______.

14£®º¯Êýf(x)£½sin??¦Ð?

2x£­4??2

?£­22sinxµÄ×îСÕýÖÜÆÚÊÇ________£®

Èý¡¢½â´ðÌ⣨¹²76·Ö£©.

--ÍêÕû°æÑ§Ï°×ÊÁÏ·ÖÏí----

) -----WORD¸ñʽ--¿É±à¼­--רҵ×ÊÁÏ-----

33sin2¦Á£«2sin¦Á15.£¨±¾ÌâÂú·Ö12·Ö£©ÒÑÖªcos¦Á£­sin¦Á£½2£¬ÇÒ¦Ð<¦Á<¦Ð£¬ÇóµÄÖµ£®

521£­tan¦Á16.£¨±¾ÌâÂú·Ö12·Ö£©ÒÑÖª¦Á¡¢¦Â¾ùΪÈñ½Ç£¬ÇÒcos¦Á£½17.£¨±¾ÌâÂú·Ö12·Ö£©ÇóÖ¤£º

25

£¬sin¦Â£½

310

£¬Çó¦Á£­¦ÂµÄÖµ£®

2

13£­£½32cos20¡ã. 22sin10¡ãcos10¡ã

¦Ð¦Ð¦Ð¦Ð2

18.£¨±¾ÌâÂú·Ö12·Ö£©ÒÑÖª£­<¦Á<£¬£­<¦Â<£¬ÇÒtan¦Á¡¢tan¦ÂÊÇ·½³Ìx£«6x£«7£½0µÄ

2222

Á½¸ö¸ù£¬Çó¦Á£«¦ÂµÄÖµ£®

¦Ð1

19.£¨±¾ÌâÂú·Ö14·Ö£©ÒÑÖª£­£¼x£¼0£¬sinx£«cosx£½£¬Çó£º

25(1)sinx£­cosxµÄÖµ£»

3sin£­2sincos£«cos

2222

(2)ÇóµÄÖµ£®

1

tanx£«

tanx11?¦Ð?2

20.£¨±¾ÌâÂú·Ö14·Ö£©ÒÑÖªº¯Êýf(x)£½sin2xsin¦Õ£«cosxcos¦Õ£­sin?£«¦Õ?(0£¼¦Õ£¼¦Ð)£¬

22?2?

?¦Ð1?ÆäͼÏó¹ýµã?£¬?. ?62?(1)Çó¦ÕµÄÖµ£»

1

(2)½«º¯Êýy£½f(x)µÄͼÏóÉϸ÷µãµÄºá×ø±êËõ¶Ìµ½Ô­À´µÄ£¬×Ý×ø±ê²»±ä£¬µÃµ½º¯Êýy£½g(x)µÄͼ

2

?¦Ð?Ïó£¬Çóº¯Êýg(x)ÔÚ?0£¬?ÉϵÄ×î´óÖµºÍ×îСֵ£®

4??

2

xxx2

x¸ßÖÐÊýѧ±ØÐÞ4µÚÈýÕ¡¶Èý½ÇºãµÈ±ä»»¡·²âÊÔÌâA¾í²Î¿¼´ð°¸

Ò»¡¢

Ñ¡ÔñÌâ

2

£¬¹ÊÑ¡B. 2

3. 2

1. ¡¾´ð°¸¡¿B.

¡¾½âÎö¡¿ 1£­¡ã£½cos45¡ã£½2. ¡¾´ð°¸¡¿B.

¡¾½âÎö¡¿ cos39¡ãcos(£­9¡ã)£­sin39¡ãsin(£­9¡ã)£½cos(39¡ã£­9¡ã)£½cos30¡ã£½3. ¡¾´ð°¸¡¿B.

¦Ð?¦Ð72?¡¾½âÎö¡¿ sin2¦Á£½cos(2¦Á£­)£½2cos?¦Á£­?£­1£½£­. 4?28?

4. ¡¾´ð°¸¡¿ D

tan¦Á£­tan¦Â¡¾½âÎö¡¿ tan(¦Á£­¦Â)£½£½

1£«tan¦Átan¦Â5. ¡¾´ð°¸¡¿ A

1522

¡¾½âÎö¡¿ ԭʽ£½sin15¡ã£«cos15¡ã£«sin15¡ãcos15¡ã£½1£«sin30¡ã£½.

246. ¡¾´ð°¸¡¿ B

--ÍêÕû°æÑ§Ï°×ÊÁÏ·ÖÏí----

1

£½. 431£«3¡Á

343£­3

-----WORD¸ñʽ--¿É±à¼­--רҵ×ÊÁÏ-----

¦Ð

¡¾½âÎö¡¿y£½cos2x£«sin2x£½2sin(2x£«)£¬¡àymax£½£­2.

4

7. ¡¾´ð°¸¡¿B.

¦Ð?1?¦Ð??¦Ð¦Ð??¦Ð??¡¾½âÎö¡¿ cos?£«¦Á?£½sin?£­£­¦Á? £½sin?£­¦Á?£½£­sin?¦Á£­?£½£­. 3?3?6??26??3??8.¡¾´ð°¸¡¿C.

3£­sin70¡ã3£­sin70¡ã23£­cos20¡ã

¡¾½âÎö¡¿ £½ £½£½2. 2

2£­cos10¡ã1£«cos20¡ã3£­cos20¡ã

2£­

2

9.¡¾´ð°¸¡¿A.

1¦Ð¦Ð¦Ð¦Ð5¦Ð¦Ð

¡¾½âÎö¡¿Ô­Ê½£½[cos(£­2¦È)£«cos(£­2¦È)]£­sincos(£«2¦È)£½cos(£­2¦È)cos£­

22312121212

¦Ð5¦Ð5¦Ð¦Ð¦Ð

sinsin(£­2¦È)£½cos[(£­2¦È)£«]£½cos(£­2¦È)£½sin2¦È. 12121212210.¡¾´ð°¸¡¿C.

¡¾½âÎö¡¿ 3cos[(¦Á£«¦Â)£«¦Á]£«5cos¦Â£½0£¬¼´3cos(¦Á£«¦Â)cos¦Á£­3sin(¦Á£«¦Â)sin¦Á£«5cos¦Â£½0.

3cos(¦Á£«¦Â)cos¦Á£­3sin(¦Á£«¦Â)sin¦Á£«5cos[(¦Á£«¦Â)£­¦Á]£½0£¬3cos(¦Á£«¦Â)cos¦Á£­3sin(¦Á£«¦Â)sin¦Á£«5cos(¦Á£«¦Â)¡¤cos¦Á£«

5sin(¦Á£«¦Â)sin¦Á£½0£¬8cos(¦Á£«¦Â)cos¦Á£«2sin(¦Á£«¦Â)sin¦Á£½0£¬8£«2tan(¦Á£«¦Â)tan¦Á£½0£¬¡àtan(¦Á£«¦Â)tan¦Á£½£­4. ¶þ¡¢ Ìî¿ÕÌâ 11. ¡¾´ð°¸¡¿ 2

¡¾½âÎö¡¿Ô­Ê½£½1£«tan17¡ã£«tan28¡ã£«tan17¡ã¡¤tan28¡ã£¬ÓÖtan(17¡ã£«28¡ã)£½tan17¡ã£«tan28¡ã

£½tan45¡ã£½1£¬¡àtan17¡ã£«tan28¡ã£½1£­tan17¡ã¡¤tan28¡ã£¬´úÈëԭʽ¿É

1£­tan17¡ã¡¤tan28¡ãµÃ½á¹ûΪ2.

12.¡¾´ð°¸¡¿£­43

3tan12¡ã£­33tan12¡ã£­33tan12¡ã£­32cos12¡ã

¡¾½âÎö¡¿£½ £½£½2sin12¡ã¡¤4cos12¡ã£­22sin12¡ã¡¤cos24¡ã2sin12¡ã¡¤cos12¡ã¡¤2cos24¡ã23sin12¡ã£­6cos12¡ã

sin48¡ã

43sin12¡ã¡¤cos60¡ã£­cos12¡ã¡¤sin60¡ã£­43sin48¡ã

£½£½£­43.

sin48¡ãsin48¡ã

3¦Ð

13.¡¾´ð°¸¡¿ 4£½

¡¾½âÎö¡¿¡ß¦Á¡¢¦ÂΪÈñ½Ç£¬¡àsin¦Á£½

3105

£¬cos¦Â£½£¬¡àcos(¦Á£«¦Â)£½cos¦Ácos¦Â£­105

sin¦Ásin¦Â

105310252¦Ð¦Ð¦Ð3¦Ð£½¡Á£­¡Á£½£­<0£¬ÓÖ0<¦Á£¼£¬0£¼¦Â<£¬¡à<¦Á£«¦Â<¦Ð. ¡à¦Á£«¦Â£½. 1051052222414.¡¾´ð°¸¡¿¦Ð

¦Ð?¦Ð?¦Ð¦Ð??2

¡¾½âÎö¡¿f(x)£½sin?2x£­?£­22sinx £½sin?2x£­?£­2(1£­cos2x) £½sin2xcos£­sin4?4?44??cos2x£«2cos2x£­2

--ÍêÕû°æÑ§Ï°×ÊÁÏ·ÖÏí----

ÈË½Ì°æ±ØÐÞ¸ßÒ»ÊýѧµÚÈýÕÂÈý½ÇºãµÈ±ä»»²âÊÔÌâ¼°´ð°¸.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c0ky99212u96vudb8bhn079ew80o94h00scg_1.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top