Аналитическая геометрия. Шурыгин В.В. - 42 стр.

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Составители: 

A B
D C
S
O
E
A
0
B
0
D
0
C
0
O
0
E
0
S
0
a E
n
|a| =
p
(a, a).
a b E
n
ϕ [0, π]
cos ϕ =
(a, b)
|a||b|
.
A B E
n
d(A, B) = |
AB|.
E
3
E
2
E
3
E
2
                          S                                            S0


                      E                                            E0
          D                   C                              D0                 C0


     A            O           B                         A0        O0                 B0
                           Ç0/= ]ã=
   { *b170L-bN .3-/836,/8b6N bb-L98/9 .-,9809 ;-L279 b*18-36\ 2:76
;*|L2 b*18-36;0 0 36//8-9,09 ;*|L2 8-)16;0= Šªœ‹Ž’ b*18-36 a b E
,6[b6*8/9 )0/7-                                                                          n

                                           p
                                   |a| =    (a, a).
©‹Š’ ;*|L2 b*18-36;0 a 0 b b E ,6[b6*8/9 )0/7- ϕ ∈ [0, π] \ -L,-[,6),-
-.3*L*79*;-* /--8,-I*,0*;      n



                                             (a, b)
                                  cos ϕ =           .
                                             |a||b|
 žŠ£ŒŽ’ ;*|L2 8-)16;0 A 0 B b E ,6[b6*8/9 )0/7-
                                                n

                                             −→
                                  d(A, B) = |AB|.
   ­O-3;2703-b6,,* b ,6/8-9}*; .636:36O* -.3*L*7*,09 .-[b-79J8 61K
/0-;680[03-b68? :*-;*830)*/1-* .3-/836,/8b- 0 :*-;*830)*/12J .7-/1-/8?\
-.3*L*799 0N\ /--8b*8/8b*,,-\ 161 83*N;*3,-* 0 Lb2;*3,-* *b170L-b 6OK
O0,,* .3-/836,/8b6= { L67?,*MI*; L79 :*-;*830)*/10N .3-/836,/8b6 0
.7-/1-/80 +2L*; 0/.-7?[-b68?\ /--8b*8/8b*,,-\ -+-[,6)*,09 E 0 E = 5//-K
 003-b6,,* .3-/836,/8b6 b*18-3-b +2L*; -+-[,6)68? /7*L2J}0; -+36K          3        2


[-;† E 0 E =
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      3       2


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