:
x | ||
un | n∙un-1∙ u | |
eu | eu∙u | |
au | au ∙ln a ∙ u | |
ln u | ||
loga u | ||
sin u | cos u∙u | |
cos u | sin u∙u | |
tg u | ||
ctg u | ||
arcsin u | ||
arcos u | ||
arctg u | ||
arcctg u |
1. :
) = + 2; ) y = (2 x 3)(3 x + 2); ) = ; ) = ; ) = (x 3 2 x 2 + 5)6; ) ; ) ; ) y = tg(3 x 2 1); ) .
. ) = + 2
(3) (1), (2), :
' = (x + 2) = (x) + (2) = 1 + 0 = 1.
). y = (2 x 3)(3 x + 2)
y = ((2 x 3)(3 x + 2)) = (2 x 3) ∙(3 x + 2) + (2 x 3)∙(3 x + 2) = 2∙(3 x + 2) + (2 x 3)∙3 = 12 x 5. (5).
) =
(7),
= = .
) =
, (4) (3).
' = .
) = (x 3 2 x 2 + 5)6
x 3 2 x 2 + 5 = , = 6. (3), = ( 6) = 6 u 5∙ u = 6(x 3 2 x 2 + 5)5∙(x 3 2 x 2 + 5) = 6(x 3 2 x 2 + 5)5∙(3 x 2 4 x).
)
(7) (10) :
= .
)
(4) (10), :
.
) y = tg(3 x 2 1).
(12) :
y' = (tg(3 x 2 1)) = .
) .
(8), (3), (4), (5) :
=
= .
. 6. -
- :
.. - , ( (3)), ( (7)) .
2. .
. .
F(x,y)=0 , y x, y`.
3. x2 +3xy + y2 + 1 =0 y` (2; -1).
. x, :
. x =2, y = -1, .
.7.
1- . , .
n - (n-1)- :
.
: ..
2- : 2- t0.
.9.
|
|
. ( ), .
, ,
4. , : .
. . , :
= . - . : = .
: 1.