四川省眉山市高中2017-2018学年高二上学期期末教学质量检测数学理科试题及答案版.pdf

E rtrffiH+ zo re Effi=SffiHl#sffiRffii.fld ffi#i*ffi# Zon , flij-p* A, Yne N,n? 2 g, ens N“n?lyl“mig*ru Q, frffiu#r1, .Ex2 l“F!tr.ftff D, #9“#x? 0, |Jrlfi!4tr#g 5, A, x t Lm: a LF + I I lmt l I lm* d LBr /I m+ d I I p, t4,tL,tftfttrffr/? A. o B. c. O D. (a *r-7 o A. l0 A, u a Q ) ffiARH F (-c,A) 4FF x * y = q *ItlJ L E a:33, b=526, c=lll11(4, Wb, c4X,h*itftljry, ljt=fryffit4.* aF (:Fw, $lj4. f!J|nFH5 ) ls. !6K , E+11xffi1.4 ABCD - AtBtCtDl+, AB = 4 , AD=3, AAr=5, IBAD=9Oo, lB4= IDAAt=60o, WJ AQE1KX_ 16. xTru+xTE+Effi4frtfttr+, Q) *t)Wftffi p *ItrfttrffiF1H, +trHAI8*,1#i/t. tg. (A,JE L2 h) Htft3x - 4y +12 = 54f,iffiBtt,fiEtr C -*H?4trlffiffi,F (r) (2) -Et c ffJlt, AB Ktr h.Er ci$m 0,1), - -l t2 24 14. abcrs. Js5ro. 2018.02 1,7 lt fi4ffE8 ffi, (1)-fttr pffiEftffiz, “ff ac(O, ,1-n .-WfiE ai-t bxl c:0 qfR“. lE-ottrt “#-n,lFJltE a,f -t bxl c:0 YAqffi, tl ac-j“ rEAftEE)b: “#-n,lRfifiE afr-t bxl c:0 *fR, tltl ac(O“ (2) trtr p F!6It;REEHdFFE. i. - ad+ L : E - 4ac0+-n- lR)iffP afl -t bxl c:0 eq-zJi,n(q,qJr -B I/ e) rF.C (rr,r,) . nffiH?+, oe = (*r, yr) = (1, - 2Jt) +.L(4, 4Jr) l* = 4t *l II tr -tu * Ly, : zJiet - t) 4iil+rr.DCL+E hDE, ;.DCLhE. XJ ELDE, DCo DE:D, J.AfL+ffi BCDE. o(o,ztlj, o) + .BAI: (-2,0,2) , BC: (2,213, 0) , iATffi hBcilll*,Hieh n: (x, y, z) , IBAI . n:0, BC. n:0, -10 -t, -A /-* a/J _5,l Yffi Afi8fu1-+i*f“rtrh n: (0, 1,0). C _6 h Bx -7 h 2r- (2): hEL+-ffi BCDE, DELBE, ;.D) EB, ED, E FfrtrH*,hfriJh x*fr, yffifii z +H, eieFlHfr4ffiK. h*n DE:2J5, .U lr(0, 0,2), B(2,0,0), c(4,2Ji, o), lSnrror! 4 y:r t4n: (-F, 1, n.n .cos (n, n) : I nlln -r rJl tFxr T h HKl, ?+-m ffi t.,qrs cht.,-ffiffi, :.,ffiffi EArE ctuI+tilH.h-T.-_-u + (s)W.Wft*,Fk EB LEE.-,fi e tfrI+ffi hDPL+ffi hBC.1*. p(t,0,0) (0 t42), tul.qlr(t,0, -z), ,qio:(0,2“5, -2) _e h (2) H*,|ilIfrtr?h x- y -l=0. 2Jt EEI D4pp : 3 s - - : Llor.llorlsin 60o : Elrnl lnr l - 2“lt uLFDF2 - 21“ tll“ 2|urrrvv - 4 l“ tll“ 2l- 3 trilrE-iu1, fr, , 4 3?rll Hr+oHT, +F_?r+?5- -+f.,15F L,i+-J_? 455 raa .o4 4.n+n4 frsl. =trlE=f = 5, finr =lH, &.frr4nE#t1H. HfieEfilti J Htlfi+Ei! x- y -l = 0. Jrrl+Jnr+5 I 4in+l : -:i- :_ * _ r 4nr- +6 4 Snr+12 _e h -1, /* L A /J s = ln 4l + lo r,l - zln e,lloE, l c os 60 = (l4 l + ln r,) - 3lD 1lln p,l = (2 a)z - 8 =a2 -4=a:2, Xr=Ji, .b=J2, ,imc,L*L=r.-5 (2) cEH4.,|illfrX4h o Bi, U k,.k,: E-tt,l klfillTh o Ft, & A(*,y,), H*,1illfrrt7h x : my +l , 22 l1x:mv+l,ftlL +! =1, “42 MtEl+(* *2)f +2my -3: o , 2m3 tl|Jy,+v,:- , v,v.:- - , m+2 m+2 X*r=myr+I , xr=myr*I , ffrL),