m=2 =1/2s2, s2 ( ).
. 2.28
. 2.28
Q(t), P(t) l(t) . . t=0 f(0)=0, t¥ . , , ,
t¥, t/s2 ¥ t¥, .. f(¥)=0. tÎ(0,¥) f(t) , .
.
: |
m=2 =1/2s2, s2 ( ). . 2.28
. 2.28
Q(t), P(t) l(t) . . t=0 f(0)=0, t¥ . , , ,
t¥, t/s2 ¥ t¥, .. f(¥)=0. tÎ(0,¥) f(t) , . .
: 2015-05-08; !; : 876 | : : , , |