F | G | |
X= | 0,5 | |
x= | =(G6=0;G5;G6-(G6*TAN(G6)1)/ (TAN(G6)+G6/COS(G6)^2)) | |
f(x)= | =G6*TAN(G6)-1 |
, , :
:
x 1, x 2, , xn , F (x 1, x 2, , xn) (Max; Min; = Value)
: G (x 1, x 2, , xn) (£ Value; ³ Value; = Value),
Value .
x 1, x 2, , xn .
F (x 1, x 2, , xn) . , , () . , . :
1) ;
2) ;
3) : F (x 1, x 2, , xn)= a.
G (x 1, x 2, , xn) . , . .
( ). , () .
:
1) (, I5) x=;
2) I5 (K5) () ;
3) (I6) f(x)=;
4) I6 (K6) , ( =K5*TAN(K5)-1);
5) (K6);
6) ; (- )
7)
( , , ,
K, );
8) :
: K6 ($K$6);
: ( );
: K5 x ($K$5);
;
K, ( ) K5.
|
|
I | K | |
x= | 0,5 | |
f(x)= | =K5*TAN(K5)-1 |
. , , , . . . . e =10 6.
5.1
/ | a | b | / | a | b | ||
Ln (x)=1/ x | Ln (x)= Sin 2(x) | p/2 | |||||
Ln (x)= Sin (x) | Ln (x)=e- x | ||||||
Sin (x)=1/ x | p/2 | Lg (x)= e - x | |||||
Sin (x)= x /2 | p/2 | p | Cos (x)= x 3 | p/2 | |||
Cos (x)= x | p/2 | Cos (x)= x 2 | p/2 | ||||
Cos (x)= Ln (x) | p/2 | Lg (x)=10- x | |||||
Cos (x)= Tg (x) | p/2 | Tg (x)=1/ x | 1,6 | 4,5 | |||
Cos (x)=1/ x | Ln (1+ x)/ x =2/p |
5.1
/ | a | b | / | a | b | ||
Cos (x)= Ln (1+ x) | p/2 | 2+ Ln (x)=1/ x | |||||
Sin (x)= x /3 | p/2 | p | 2+ Ln (x)=1/ x 2 | ||||
e - x = x | Tg (x)=1/ x 2 | p/2 | |||||
Ln (x)=1/ x 2 | Tg (x)=1/ x | p/2 | |||||
e - x = Sin (x) | p/2 | x 5+1=3 x | |||||
ex =1/ Sin (x) | p/2 | x +2= x 3 | |||||
e - x = x 2 | x -0,5= x 8 | 0,5 |
, () .
,
. . , . . :
1) ;
2) :;
3) (<=; >=; =);
4) : ( );
|
|
5) K;
6) .
, , , , .
() , . .
5.2
/ | f (x) | a | b | / | f (x) | a | b |
Cos (x -p/4)/ | Sin (x -p/4)/ | ||||||
Sin (x -p/4)/ | Sin (x -3p/4)/ | ||||||
Sin (x -3p/4)/ | Cos (x -3p/4)/ | ||||||
Cos (x -3p/4)/ | (1- Cos (x))/ | ||||||
Sin (x)+5 Sin (3 x) | Sin (x)+5 Sin (3 x) | ||||||
3 Sin (x)- Sin (3 x) | 3 Sin (x)- Sin (3 x) | ||||||
Cos (x)- Cos (3 x) | Cos (x)- Cos (3 x) | ||||||
Ln 2(x)- Cos (x +1) | Cos (Ln (1+ x)) ex |
5.2
/ | f (x) | a | b | / | f (x) | a | b |
Sin (Ln (1+ x)) ex | 35 Cos (4 x)+20 | ||||||
Ln (p x) xe - x | Cos (p x /2)/(1 x 3) | ||||||
e (1- x) Ln (1+ x 2) | (1-1/ x 2) e - x | ||||||
3+4 Cos (2 x)-7 | 10 Ln (1+ x) Sin (p x) | ||||||
Cos (p x /2)/(1- x) | 5 Cos (3 x)+3 Cos (5 x) | 1,5 | 2,5 | ||||
Sin (p x)/ x (1+ x) | Ln (1+ x) x /(ex -1) | ||||||
10 Ln (1+ x) Sin (p x) | Sin (Ln (1+ x)) ex |