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KÒ ˜ n o o©
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1. 1˜–1oŒK´7‰K, 2l1Ê–1›ŒK¥?À 3 K, KÒ‡W\
þ¡L¥ (õÀÃ).
2. ¤k‰KÑL3dÁò’—µ‚m>, 3Ù§’þ˜ÆÃ.
3. —µ‚†>žÕ‰K, —µ‚Øk6¶9ƒ'IP.
4. X‰K˜xØ, Œ3•¡, ¿I²KÒ.
˜! (K 20 ©)W˜K (zK 5 ©)
©
µ<
1. lim
n→+∞
3n−1
Q
k=n
k
1
2n
sin
1
n
=
3
√
3
e
.
2. ®• f 3«m (−1, 3) SkëYê, f(0) = 12, f(2) = 2f
0
(2) + 8§K
R
1
0
xf
00
(2x) dx = 1 .
3. 3n‘˜m†‹IX¥, •§ 2x
2
+ y
2
+ z
2
+ 2xy − 2xz = 1 L«g-¡
a.´ ýΡ .
4. 3Ý A =
1 −2 0
1 0 1
0 2 1
ÛÉŠ©) A = UΛV ¥(Ù¥ U, V ••, Λ •
é), Λ =
3 0 0
0
√
3 0
0 0 0
.
1
