文档内容
+ffi*w.+i,t# 7.cfr+++:1,\\ 1 16.r.r g.y': 6!&l:E,
ffi =
A. -35 B. - 19 c. -42 D. -48
i}H:FTE: o . . 1,r,s s 1i l n n a 0l c c o o s s a a( I Zt t a a r n :l ", d J ^ a . "rJ " f! trE I'.(,
1. EWfii, t ++,t"8 A eNW&.t ++,4rh4.8,&eH5.EAE+t c.fi o.f
2. E $EEffi Ht, it il @4'ME*tr, Hffi €+EEM-F Lx{8fl[ H fi!4:*&5 " eiA ^.-fi ts. - Jllz
R " inffi BIA, H&&dF+ Ftr'i, EE iAX,f&S*t6 g " tr 6 lFit#EEi, \WE+-E lE :.itfiEE:*ffi^+ 3 r,lrffi,€drEE 6 r),+ 18 if. EE4'ffi!6SffJfttr,+,A*&tretrEE
ri4+i{#r.rfr"
Elr a&-F'r. *. +Hritr,f B!{r? 6 i}, f,ii}itd aifi+ fr h h,a &H ffiE 0 h.
{P 3 4 . . t 4 . A it+ fr f t r E tr + ,W id t 6 d A 6 , f r * ! 4 6 5 8 -F H'H -+ l iE jc H E H . if . + rt 5 6 S {. r8 & 5 F fi . -: H e. : n * t a f c ( h a ) ri s G ) rl frilh'la y/r R tlti,E ffi fi . 6 E&, n[ && r, ( r) : f ( t) s ( t ) lfltlg*.
*lW\ffi-kM.YffiEE-58&"
-.EEE:tE* 8 4rE,€drE 5 r|,* 40 ii. EfrdrElAHiiEtfttr+,R€'-r6JEffi6
mE**ii.
iF
: :
l. i.Q*A A - { ;r I f ir--<3 }, }J { 1, 2, 3, 4l .t/l\ A I B
{r,2,3}
Efi A. {2,3} ts. {i,2) c. D. {1} ABC
D
+l 2. && y :tun( 1. -]1 *:c,J.irm*r, E,L- tql+.tu AB
t,it D(;:r,ILM DEF(; f0rfiifllr.s. H S *tr filE&}r S(:r.),I|J
,.t;
A.4 C.8
z A. AAlrc il'tfrtrjh 2"tr
3. t+jf Hltrtfltl'-4, H 4,,9,4. Y,ta,.{,t.4#hX6,Irj" F lri4. H 6E S"8"ry E!+- H T
ts..s(1):+
RT'xa"ffi
fr,+6't'Ek++ tt. rz'*Tlitlkl+ C..s(.r)EJEtrd
^.
k c. fiq4^l+ D.ffV;Jifi-U4\,1'E*l+ D. s(..)HtErtffi)b^/2
s ih 4. 1R)FW z:( 2+u5i)' ,tl|; #tffil{IJ 11.B*sfnjtra,D,ctffirE a .-6, hl:1,(a,b)-;,(c-a). G-D:3,
r)
A. -9v5 B. 9v5 c. -10 D. 10 b1:a0
5.tiffM AB(]D 'lr'BC:sAD'AC -\BD {+.FIE'rlrl ED: A. 1a B. clfr\&*Hhrqi
A,:I AD - -:Al+ I] u.7 1+ A D- 1+ c. a c {.til.,)'ll'r,^ .r^ n. c-c HlRztE O4+:
bt) 7AR
C. I : AI > J - l+ D. l ; + A B;A l+ D =.rieiEr*tr* s /rE,E4rE 5 r',^rt 15 r).
. AD
bb :
: : )2.log, J8' A
6. .6 fr fi y cos (, + s ) Wl *. L & fr,6! ffi S trr {S K 3tJ F * ffi z l#' $\MF:" 4; 4, 14fl &W. y : r-f
f G ) #r@*. * i : J G ) #tw*.x+,* ( - f , o) tf;tr, [rJ I ? A!&zl'Et 13. Bfr ->+, Efi l (r ) sin( ) tro,-^lt+ta&iE,IU (,, Ble,tEt
A.+ t +. E frt 8W f G ) : L e c - *,s G) - \ m,S f ( r) 5 g (, ) H!4,fi & fr.A\Rd?fi tcfrf&.h
lJ. ;
irl. J E,fl{ - BIEEiEHE A
c.t
D.+
o
IH=&+ H1n(*4n)l . 25- t2tc , lB=&+ F.2mt+.4fr)l .25-127C,
{#{QQABAYIAggiIQAAAAQhCAQWCCgOQkhGAAQgOwBAAMAAByQNABAA=}#}.fiffiUE*ftff'X.
tr.mSE:+E* s d\8,* 77 51.ffi*&Eilt+i,H,Hf 18.07 tl)
15' (13 E6&*fG),s(r)iffiEl(r):ze'-e'lat,f(r)*g(..):(2e'-1)e-'+(2-+)e
LAB '| C ) fifiH A,B,C #Jltfrtl$\h a 'c,(-fr csin Acos B:asin Bsin C. e' '
'b
(l)>&fr B; l2a.
b.
e)# a:3,LABC A*rffi,Rr+.i* :]fil:;lj,;:l]Tff#l;1}.8[fl.
G)* a)- 2A,E *T Jr btlf& | G ) + l (e' - m) : 2s (2 -e ) 4[- 1, 1] fi 6ffi , t z
EiBEfiE.
+r
(ls r|)
16.
Bfi8fi /(r): t3-t-4JV.
:/(r
( I )* fi 9t y ) AA (4, f < a) ) Ltfr U19*.1 & ;
(z)# f ( r))tn m 1E.frjf,'* ^ EOB€ffi E. )&
re. (17 h)
E4'ih.AW+ ,",ltu1+ I(-r,,): f (rn),f[ /(.r)68,18rfrry,4{ffi /tz)}"ftK{EE
W,",trh
/(.)ffr,f&,H.
)
( 1)iiEEE, A (.ll ) :,r f.r' i"4K{Fl*&",E IE,HEfi -.
( 2) xf 'fIH r, y € R, 6fi / (.r ), g (r )tFifi .E f G )'f f Q) I s (t ) - 2 g ( y) : t2 * y. !E
h) O# y : T -( E -\ ..fr f6{E eft ", i[CE : Efi F(r ) :zg ( t )E 2 4-&.tr F,.
17. Qs
DB
E N8*. f G):1-+sin(r-f )sin.. @* s3):2,fr!E, * r)1 n'f ,g(-z)>+1n(r'-l).
H
o)w f G)lLff f(z):Asin(as-1- e>+B(A>o,.>o,lsl<;)ffj%f,; *ziww.,rnl**0.481,J$".,r.136.
{z)* /{..)/r[o,f ]t orea,
@ w l G ) ffiw*lfia+&+ + +&Ktr E 14sl 8W n (r ) At E 4, >F 6+fr n (:r ) )0 60
ffiR.
IH=&+ fl 3 F(Jr4F)l .25-tzto. It=fi+ * 4 F(*4n)l .25-LztC.
{#{QQABAYIAggiIQAAAAQhCAQWCCgOQkhGAAQgOwBAAMAAByQNABAA=}#}
