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1 DE: C(-5; 3; 2), D(2; -2; 4), E(-1; -5; 4). DK CDE. DK.    
2 : P(5; -4; 2), C(-2; 2; 1). K, z P C.    
3 ABCDAA1B1C1D1. , 1D1 + 1 B1A1.    
4 M(-4;3; -1), N(2; -1; -2), P(2; -3; 3), K(-1; 2; -2).    
5 A(2; -3; 3), B(-2; 2; 3), M(2; -1; 3), N(-1; 2; -3). AB MN.    

15

6 . (40 )
. (4 )
. 1.
,
 

1 1. 10 = ___________ 2. 600 = __________ 3. 1500 = _________ 4. 3300 = _________  
2 1. =   2. =   3. =
3 1. + tg 2 +sin 0 = 2. 2 sin -3 cos 0 + tg 2 3. 4 tg sin2 + cos2 =  
4 f(x) = cos 2x + sinx. : 1. f(0) = ________________________ 2. f( ) = ________________________ 3. f( ) = ________________________
5 , cos a = , 0< <    

15

6 . (40 )
. (4 )
. 2.
,
 

1 1. 150 = ___________ 2. 450 = __________ 3. 1500 = _________ 4. 2400 = _________  
2 =   1. - =   2. =
3 + sin 2 - sin 0 = 2. sin -2 cos + tg 2 3. 3 tg sin2 + cos 0 =    
4 f(x) = 2cos 2x - 3 sinx. : 1. f(0) = ________________________ 2. f( ) = ________________________ 3. f( ) = ________________________  
5 , cos a =- , < <  

15

6 . (40 )
. (4 )
. 3
,
 

 

1 1. 300 = ___________ 2. 1350 = __________ 3. 2160 = _________ 4. 3300 = _________  
2 1. =   2. =   3. =
3 1. - tg 2 +cos 0 = 2. 2 sin -3 cos 0 + tg 2 3. 3 tg 2sin2 + cos =  
4 f(x) = cos 2x - 3 sinx. : 1. f(0) = ________________________ 2. f( ) = ________________________ 3. f( ) = ________________________  
5 , sin a = -0,6, < <      

15

6 . (40 )
. (4 )
. 4.
,
 

 

1 1. 10 = ___________ 2. 450 = __________ 3. 1200 = _________ 4. 2250 = _________  
2 =   =   3. =
3 + tg 2 -2sin = 2. 4sin -2 sin 0 + tg 2 3.3 tg + sin2 cos =  
4 f(x) = sin 2x + cos x. : 1. f(0) = ________________________ 2. f( ) = ________________________ 3. f( ) = ________________________  
5 , cos a = - , < <    

15

6 . (40 )
. (4 )
. 5
,
 

1 1. 100 = ___________ 2. 600 = __________ 3. 1350 = _________ 4. 2400 = _________  
2 1. =   =   =
3 + tg +sin 0 = 2. 2 sin -3 cos 0 + tg 2 3. 4 tg sin2 + cos2 =  
4 f(x) = cos 2x - 3 sinx. : 1. f(0) = ________________________ 2. f( ) = ________________________ 3. f( ) = ________________________  
5 , sin a =- , 0 < <    

16

6 . (40 )
. (4 )
. ( , , , ). 1
,
 

1 , , 1200 Sin 1200 = Cos 1200 = Tg 1200 = Ctg 1200 =
2 Sin ( a) = Cos ( =
3 Sin 150 cos 300+ cos 150 sin 300=   Cos 1050 cos 150 + sin 1050 sin 150=  
4   Sin 5a cos a cos 5a sin a =     =  
5   Cos 560 + sin2 280 =    
6 os 150 =   Sin 150 =  

16

6 . (40 )
. (4 )
.( , , , ). 2
,
 

1 , , 1500 Sin 1500 = Cos 1500 = Tg 1500 = Ctg 1500 =
2 cos ( a) = Cos ( =
3 Sin 750 cos 150- cos 750 sin 150=   Cos 1650 cos 150 + sin 1650 sin 150=  
4   Sin 7a sin a cos 7a cos a =     =  
5 =   Tg 1000 (1-tg2 500) =    
6 os 220 30 =   Sin 220 30=  

16

6 . (40 )
. (4 )
.( , , , ). 3
,
 

1 , , 2250 Sin 2250 = Cos 2250 = Tg 2250 = Ctg 2250 =
2 sin ( a) = Cos ( =
3 Sin 550 cos 350- cos 550 sin 350=     Cos 1650 cos 150 + sin 1650 sin 150=    
4   Sin 3a sin a cos 3a cos a =     =  
5 =   Cos 560 + sin2 280 =
6 2sin 150 cos 150 =   Cos2 sin2 =  

16

6 . (40 )
. (4 )
.( , , , ). 4
,
 

1 , , 2100 Sin 2100 = Cos 2100 = Tg 2100 = Ctg 2100 =
2 tg ( a) = Cos ( =
3 Sin 550 cos 350- cos 550 sin 350=     Cos 1650 cos 150 + sin 1650 sin 150=    
4 Sin 3a sin a cos 3a cos a =     =    
5 =   Cos 560 + sin2 280 =  
6 2sin cos 0 =   Cos2 sin2 =  

16

6 . (40 )
. (4 )
.( , , , ). 5
,
 

1 , , 3150 Sin 3150 = Cos 3150 = Tg 3150 = Ctg 3150 =
2 ctg ( a) = sin ( =
3 Sin 150 cos 300+ cos 150 sin 300=   Cos 1050 cos 150 + sin 1050 sin 150=  
4 Sin 3a sin a cos 3a cos a =     =    
5 =   Cos 560 + sin2 280 =  
6 2sin cos 0 =   Cos2 sin2 =  

1 7

6 (40 )
(4 )
-. . . (6 )
( 4 )
, 1.___________________ 2._____________________ 3.___________________ 4._____________________
 


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