г | ||
sin = , | | | < 1 | | > 1 | = (1) k rsin + k π, k ∈ Z |
cos = , | | | < 1 | | > 1 | = rcos + 2 k π, k ∈ Z |
tg = | x = rtg + k π, k ∈ Z |
:
:
1. , , - . 0. , .
2. , 90. , .
3. , , , (). , , ( ).
4. , . , , .
5. , , , , .
6. , , , ( ).
7. . () , 0 (90). , . 0.
8. , . , , ( ).
9. , , . S Sn - , ,
Snp S cos< .
: . '
:
1. , , , .
2. , - -, - . , . , , - . .
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3. , . , . 6 , . . ﳭ .
4. ϳ , - , - , . ϳ , , ᳭ . ﳭ, , - . .
5. , - , . 5 : , (), , .
6. , , , , , - .
7. - , . . - , ; . r h, S = 2 rh, S = 2 r(r + h).
8. - , . , ,
S = rl,,
S = r(r + l)
9. - , . - ; . (), , () . , .
10. ᒺ - .
11. ᒺ, .
12. г ᒺ.
13. , ᒺ ᒺ .
14. ᒺ .
15. ᒺ : V = b.
16. ᒺ ( ) :
V = ᒺ V = nr2h.
17.ᒺ ( ) : V = Sh. ᒺ V = r2 h.
18. ᒺ V = = r3
: ,
:
1. . - , - . :
1 = ; = 1 ( 0); = ... , ( R, N);
-n = ( , N); = ( N, Z, > 0).
2. :
1) = m+n; 2) m: n = m-n; 3) (m)n = m n;
4) ( b)n = n bn; 5) (: b) = : b.
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3. :
1) y = R
2) y = - (0; );
3) 1, = , 0 < < 1 - ;
4) = - , , ;
5) (0; 1).
4. b , , b.
, = , = logab (b > 0, > 0, 1).
5. :
6. = loga , > 0, 1, .
7. :
1) = logax - (0; );
2) = loga - R;
3) > 1, = loga , 0 < < 1 - ;
4) = logax - , , ;
5) (1; 0).
8. = loga = - , = .
9. , .
10. :
. () ; ;
. - .
11. , .
12. :
. ;
. ,
. ;
V. ;
V. .
13. .