107
5. G. &" / 6&!*/
811
2
1
3
2
23
2
tttS
. 5 ! 9( '( ?
109. A! <
tS
2
sin
. C !,,
).
110. A ? )< ! t ? = 0,2t
2
. R 9(
! t = 10 c.
111. H # )< ( ! t #=0,4t
2
(S –
, t – (). C 9(
(.
112. A! <
42
23
ttS
. C
!, 1.
113. A! <
42
23
ttS
. C -
! ! t = 3c.
114. A! <
tttS 542
23
. C 9(-
! ! t = 2 c.
115. ! )
tttS 542
23
1
23
2
5,12 ttS
. C-
!, 9( .
116. A! < 9() )<
1126
2
ttV
. C !, ! 2.
117. H # )< ( ! t #=0,4t
2
(t –
(, # – ). C 9( !
t = 8c.
118. C 9( ! ! t=3c, 7
<
45
23
ttS
.
119. A < S = S(t). W , 7
S
c
(t) = 1?
120. A < S = S(t). W , 7
S
cc
(t) < 0?
121. A <
cbtattS
2
)(
. / -
! , b, '( ?
122. A <
cbtattS
2
)(
. / -
! , b, '( ?
123. C !
)sin()(
wtAtS .