, .
2.1.1 , α, 1 1 . _________________
____
____
____
α.
2.1.2 α . α, ________________________________________
____
____
____
2.1.3 , , . __________________
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____
____
2.1.4 , . ___________________________________________________
____
____
____
____
____
____
2.1.5 . ________
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____
____
____
____
2.1.6 α. cosα, ________________
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____
____
2.1.7 .
____
____
____
____
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____
2.1.8 .
____
____
____
____
____
____
2.2.1 
2.2.2
sin ACB = 
cos ACB =
2.2.3
_______
_______
_______
2.2.4 
, , , ,
|
2.2.5 ,
. ,
, .
____________________________
____________________________
____________________________
____________________________
2.2.6
_______
_______
_______
_______
2.2.7
_______
_______
_______
_______
2.2.8
2.2.9
______________
21
.
,
|
|
|
2.1.1 1111, , , __________________________________
2.1.2 :
________________________________________________________________
: ) 
) _____________________________________
) _______________________________
) ____ _____
) ______
) , N(_________) 
2.1.3 m _____________________________________
?
2.1.4 k n __________________________________
?
2.1.5
________________________________________________________________
: )
) ____________________________
) _____
) ____ || ____
)
) , , , ,
.
2.2.1 (; ; za) (b; b; zb). :
) 
_______________________________________
) ______________________________________________
) - ______________________________
2.2.2 
(; ; z) 
(bx; by; bz). :
A) 
___________________________________
) 
___________________________________
) ________________________
) _________________________________
) ________________________________
) ___________________________________________
2.2.3 , ._________________________________
2.2.4 , ._________________________________
2.2.5 , . __________________________________
_______________________________________________________
______________
|
|
|
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22
