&          2-3-1 ¤T¨¤¨ç¼Æ¹Ï§Î

&          2-3-2 ©M¨¤¤½¦¡

&          2-3-3 ­¿¨¤»P¥b¨¤¤½¦¡

&          2-3-4 ©M»P¿n¤¬¤Æ¤½¦¡

&          2-3-5 ¥¿©¶¨ç¼Æ»P¾l©¶¨ç¼Æ¤§Å|¦X

&          2-3-6 ¤Ï¤T¨¤¨ç¼Æªº°ò¥»·§©À

&          2-3-7 ½Æ¼Æªº·¥¦¡

 

2-3-1¤T¨¤¨ç¼Æ¹Ï§Î

1.    

¸Õ°Ý¥Î¤U¦C­þ¤@­Ó¨ç¼Æªº³¡¤À¹Ï§Î¨Ó´y­z¥k¹Ï¸û«ê·í¡H

(1) (x-2)2-2
(2) 2sin(
x)+2
(3) 2cos(
x)
(4)
-0.5(x-2)2+4
(5) 3
¡V2x                                                                                                        (91¾Ç´ú)

 

(4)

 

2.    

¨â±ø¤½¸ôk¤Îm ,¦pªGµ§ª½©µ¦ù±N¥æ·|©óC³B¦¨60¢X§¨¨¤, ¦p¹Ï©Ò¥Ü,¬°»Î±µ¦¹¤G¤½¸ô, ³W¹º¦b¨â¤½¸ô¦U¶ZC³B450¤½¤ØªºA¡BB¨âÂI¶¡¶}©Ý¦¨¶ê©·«¬¤½¸ô, ¨Ïk,m¤À§O¦bA,B»P¦¹¶ê©·¬Û¤Á,«h¦¹¶ê©·ªø=      ¤½¤Ø.(¤½¤Ø¥H¤U¥|±Ë¤­¤J)

¡i≈1.732 , p≈3.142¡j                                                                          (90¾Ç´ú)

 

544

 

3.    

¦³¤@½ü¤l, ¥b®|50¤½¤À, Åý¥¦¦b¦a¤Wºu°Ê200¤½¤Àªºªø«×, °Ý½ü¤l¶¶bÂà°Ê______«×. («×¥H¤U¥|±Ë¤­¤J)¡ip≈3.142¡j                                      (88¾Ç´ú)

 

229

 

4.    

·íx¤¶©ó0»P2p¤§¶¡, ª½½uy=1-x»P¨ç¼Æy=tanxªº¹Ï§Î, ¦@¦³´X­Ó¥æÂI?
(A)0   (B)1   (C)2   (D)3   (E)4                                                        (87
¾Ç´ú)

 

(D)

 

5.    

¤wª¾¤U¦C¤­­Ó¹Ï§Î¤¤¦³¤@­Ó¬Oy=-x(cosx)ªº³¡¥÷¹Ï§Î, §PÂ_¨º¤@­Ó¿ï¶µ¬O¸Ó¹Ï§Î?
(A)                                            (B)                                                   (C)
                                            
(D)                                            (E)
                    (85¾Ç´ú)

 

(B)

 

6.    

¤U­±¦³¤­²Õ¨ç¼Æ, ¨º¨Ç²Õªº¨â­Ó¨ç¼Æ, ¨ä¹Ï§Î¤¬¬Û¹ïºÙ©óy¶b?
(A)y=()3x
©My=23x   (B)y=23x©My=32x   (C)y=x2©My=-x2
(D)y=logx©My=log(-x)   (E)y=cosx©My=sin(x-)                          (84¾Ç´ú)

 

(A)(D)

 

7.    

¤U¦C¨º¨Ç¤èµ{¦¡ªº³¡¥÷¹Ï§Î¡u¤£¥i¯à¡v¥X²{¦b¤U¹Ï¤¤?

(A)y=()x   (B)y=log2x   (C)y=cotx   (D)5x2+4x
-6y-3=0
(E)x2
-y2+4x-6y-10=0                                                                                (83¾Ç´ú)

 

(C)(D)(E)

 

2-3-2©M¨¤¤½¦¡

1.    

cos74¢X-cos14¢Xµ¥©ó¤U¦C¨º¨Ç¦¡¤l?
(A)cos60
¢X   (B)2sin30¢Xsin44¢X   (C)2cos30¢Xcos44¢X   (D)sin16¢X-sin76¢X
(E)sin164
¢X+cos166¢X                                                                                   (84¾Ç´ú)

 

(D)(E)

 

2.    

ªZªL°ª¤â¤W©xµ^Å], ©¯ÀòÄ_¤M¡uÂ_¸z¤@©¶µ^¡v. ¦p¤U¹Ï¹ê½u³¡¤À, µ^¨­¬°¤@¶ê©·, µ^©¶ªø¬°1.6¤Ø. ¤µ±ý¼W¨ä«Â¤O, »Ý¥[¤@ªø¬°1.2¤Øªº¥­¦æµ^©¶, ¤D¦bP¤ÎQÂIÆp¤Õ, ¥[¸Ëµ^©¶. ­Yª¾¶ê¤ß¦bOÂI, ¥b®|¬°1¤Ø, ´±°Ý¤Ö(¤k)«L, ÐAOP¤j¤p­Y¤z?

(A)13
¢X<ÐAOP£14¢X   (B)14¢X<ÐAOP£15¢X   (C)15¢X<ÐAOP£16¢X
(D)16<
ÐAOP£17¢X   (E)17¢X<ÐAOP£18¢X                                               (83¾Ç´ú)

 

(D)

 

2-3-3­¿¨¤»P¥b¨¤¤½¦¡

ºI¦Ü¥Ø«e©|µL¦ÒÃD

2-3-4©M»P¿n¤¬¤Æ¤½¦¡

1.    

¨ç¼Æf(x)¡×(cos10x¡Ðcos12x)¡Ax¬°¹ê¼Æ¡C«h¤U¦C¿ï¶µ­þ¨Ç¬°¯u?
(1)f(x)
¡×sin11xsinx«í¦¨¥ß
(2)|f(x)|
¡Ø1«í¦¨¥ß
(3)f(x)
ªº³Ì¤j­È¬O1
(4)f(x)
ªº³Ì¤p­È¬O-1
(5)f(x)=0
ªº¸Ñ¦³µL½a¦h­Ó                                                                        (91¾Ç´ú¸É)

 

(1)(2)(4)(5)

 

2.    

cos74¢X-cos14¢Xµ¥©ó¤U¦C¨º¨Ç¦¡¤l?
(A)cos60
¢X   (B)2sin30¢Xsin44¢X   (C)2cos30¢Xcos44¢X   (D)sin16¢X-sin76¢X
(E)sin164¢X+cos166¢X                                                                                   (84¾Ç´ú)

 

(D)(E)

 

2-3-5¥¿©¶»P¾l©¶¨ç¼Æ¤§Å|¦X

1.    

³]f(x)=(sinx+cosx)2+4(sinx+cosx), «hf(x)ªº³Ì¤p­È¬°______        (84¾Ç´ú)

 

2-4

 

2-3-6¤Ï¤T¨¤¨ç¼Æªº°ò¥»·§©À

1.    

¦bDABC¤¤¡A¤U¦C­þ¨Ç¿ï¶µªº±ø¥ó¦³¥i¯à¦¨¥ß¡H

(1) sinA=sinB=sinC=
(2) sinA, sinB, sinC
§¡¤p©ó
(3) sinA, sinB, sinC§¡¤j©ó
(4) sinA=sinB=sinC=
(5) sinA=sinB=, sinC=
                                                                   (91¾Ç´ú)

 

(1)(2)(5)

 

2-3-7½Æ¼Æªº·¥¦¡

1.    

¥O½Æ¼Æz=, ¥Bz¡Ñi=2(cosa£k+isina£k), «h¹ê¼Æa=_____                                                                                                                      (91¾Ç´ú¸É)

 


 

2.    

¥Oz¬°½Æ¼Æ¥Bz6=1, z¹1¡A«h¤U¦C¿ï¶µ¦óªÌ¬°¯u?
(A) |z|=1
(B) z2=1
(C) z3=1©Îz3=-1
(D) |z4|=1
(E) 1+z+z2+z3+z4+z5=0                                                                      (90¾Ç´ú)

 

(A)(C)(D)(E)