(a, b) y = f (x). ³ x . г
x. , 䒺 , , f (x).
y = f (x) x ( ) , ,
, x, . .
: y ' (x), f ' (x) ( ) ( ).
, y ' (x) x . (a, b), x .
!
- = x ;
- , , ; ( = xn n xn-1);
- = 1/x , 2, ;
- = √x 1/(2√x);
- ;
- , ;
- , ;
- , , ;
- = , ∙ ln ;
- = , ;
- = logax 1/(∙ ln );
- = ln x , .
. n- (n- ) ( 1) .
.
.
[a;b]. , ,
.
[A;B ]. , y, .
y x, F(x,y) = 0 , y x, = 0 y.
x=x(t), y=y(t), :
=
=f(x)
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=
-, , dy,df(x)^
dy = dy =
f( .