=τα, ()
, ;
τ ;
α .
, ,
=/=1/R, ()
. , to = R, to = xR, . , , :
Ar=Σt/R, ()
- ,
An=t/R=xR/R=. ()
, , , .. . , . .
, - , ( , , ,
An=t/R=xR/R=. ()
, .
=[(c1-c2)- ] , ()
c1, c2 , ;
, , ;
() .
.
: |
=τα, ()
, ; τ ; α .
, , =/=1/R, ()
. , to = R, to = xR, . , , :
Ar=Σt/R, ()
- ,
An=t/R=xR/R=. ()
, , , .. . , . . , - , ( , , ,
An=t/R=xR/R=. () , .
=[(c1-c2)- ] , ()
c1, c2 , ; , , ; () . .
: 2015-10-01; !; : 662 | : : : , , , , . |