. , ( ).
1/2
1/2 f'>0. , .0. , .
. , .
1/2
. , .
? f'>0. , .0. , .
1/2
f'>0. , .0. , .
1/2
f'>0. .0. .
-1
. .
-1
-1/3
1/3
y = 10 . .
r1 = , r2 = -30.0 , d1 = 6.0 , n2 = 1.5. . .
60.0
-20.0
-60.0
20.0
r1 = , r2 = -30 , d1 = 6.0 , n2 = 1.5. s'f'. .
60.0
-60.0
55.5
64.0
r1 = , r2 = -30.0 , d1 = 6.0 , n2 = 1.5. .
|
|
|
60 , d = 6.0 , n = 1.5. r2 . .
30.0
90.0
120.0
-30.0
2 , n = 1.5. .
n = 1.5 f' = -100 . . .
-50.0
200.0
50.0
-200.0
r2 = 20 50 . . .
1.6
1.4
1.5
5 , -3 . , .
4 , -2 . , .
8 , 20 20 . .
. 
r1>0; r2<0 <->
r1=; r2<0 <->
r1= ; r2>0 <->
r1<0; r2>0 <->
. 
r1>0; r2>0; r1<r2 <->
r1= ; r2<0 <->
r1<0; r2>0 <->
r1>0; r2>0; r1>r2 <->
.
r1>0; r2<0 <->
r1<0; r2>0 <->
r1>0; r2>0; r1<r2 <->
r1>0; r2>0; r1>r2 <->
, r1<0; r2<0; r1<r2.
, ? 
..
, ? 
..
, ? 
..
, ? 
..
