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v vvv .

n m = m+n
0 = 1
-n = 1/n

. - ( c/d v) vv v .

+ b = b + , vvv vvv v . ab ba vv v v . v v . v . 102 = 100 log10100 = 2, b = c logc = b . - .

log (, logx ) ? v vv vv ? ?

f(x) = . f(x+y) = f(x) f(y) 㺺 f(1) = . f v

. (0) v z - .

f-1 = logx v,

. . v ,

. vv . z (0) v. z -

> 0

.

: ln(x) . log 10 .

v. a.

v .

.

33

, > 0

log(xy) = log(x) + log(y)

- log'(x) = 1/x . y>0 , f(x) = log(xy) .

=log'. log(xy) = log(x) + c v . c - .

log(1y) = log(1) + c = c

.

log(xy) = log(x) + log(y)

. y - .

log(xn) = n log(x) ( ),

. v , v . ( v , .) log - v . log - . v , v e .

ex = log-1

log - (0, ) vv v - ( v) .

34

v - g(x) = ex . g'(x) = ex.

( .)

vv v ! ( .)

e v v . ( vv v .)

e log - ln(x) . log naturilas . . 10 log v log(x) . vv!

<-- (3) | vv | (2)-->


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