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._____________________ |