4-Amaliy mashgulot uchun topshiriqlar.
I-Topshiriq
Chiziqli jarayonlarga dastur tuzish.
1-vazifa.
1-variant
a
)
(
)
1
1
2
/
+
−
−
=
+
y
x
u
a
y
x
(
)
t
b
arccos
2
sin
=
,
bu
yerda
65
,
12
=
x
;
255
,
2
−
=
y
;
205
,
3
=
u
,
88
,
0
=
t
2-variant
a)
(
)
(
)
t
v
b
y
y
y
x
y
a
cos
sin
,
1
/
1
2
/
2
2
2
2
+
=
+
+
+
+
=
bu yerda
222
,
0
=
x
,
72
,
6
−
=
y
,
05
,
10
=
v
,
35
,
0
=
t
3-variant
a)
(
)
(
)
(
)
2
lg
,
2
1
3
2
/
+
+
=
+
=
+
−
v
u
b
y
x
a
y
x
x
y
,
bu
yerda
075
,
33
,
33
,
125
,
98
,
2
,
225
,
3
=
=
=
=
v
u
y
x
4-variant
a)
(
)
,
;
2
/
4
3
4
+
−
=
+
=
y
l
y
b
y
x
a
bu
yerda
.
12
,
20
;
55
,
12
;
15
,
37
=
=
=
l
y
x
5-variant
a)
2
2
2
cos
y
x
a
+
=
,
2
2
2
3
3
ln
y
x
y
x
e
b
xy
+
−
+
=
, bu yerda x=1,42,
y
=2,035
6-variant
a) Tomonlari bilan berilgan uchburchakning perimetri va yuzasini hisoblang.
b) a, b, c sonlari berilgan. Ularning manfiylarini 2 marta oshiring, musbatlarini 2 ga
bo‘ling, nolga teng bo‘lganlarini o‘zgarishsiz qoldiring.
7-variant
a)
3
)
(
3
3
y
x
y
x
a
+
+
+
=
,
xy
e
x
y
y
x
b
lg
ln
+
=
; bu yerda x=1,0645,
y
=2,1365.
8-variant
a)
;
1
1
)
1
(
2
x
a
u
y
x
u
z
−
−
+
+
=
2
2
2
sin
y
x
x
u
+
=
;
2
1
=
x
; a=10,5,
y
=2,5 .
9-variant
a)
,
sin
cos
,
2
a
e
x
x
b
b
a
b
a
tg
e
t
x
x
+
+
=
−
+
=
bu yerda a=10, v=5, x=2.
10-variant
a)
a
x
b
x
x
tg
l
+
+
+
=
−
5
,
0
sin
5
,
4
10
,
a
x
e
t
b
a
3
2
+
+
=
+
, bu yerda a=10, b=16, x=-2,5.
11-variant
a)
(
)
;
1
;
2
2
/
3
2
2
sin
/
1
3
1
z
x
x
b
y
x
y
x
y
y
a
−
+
−
=
+
+
+
+
−
=
255
,
0
;
4
,
15
;
625
,
1
=
=
=
z
y
x
12-variant
a)
(
)
;
3
2
1
;
1
3
2
1
y
x
x
y
y
b
tgz
xy
e
x
a
y
z
y
−
+
−
−
+
=
−
+
+
=
−
−
.
166
,
0
;
869
,
0
;
444
,
2
−
=
=
=
z
y
x
13-variant
a)
(
)
!
5
!
3
;
lg
5
3
x
x
x
b
z
x
e
a
y
y
x
+
−
=
+
+
=
−
;
05
,
8
;
264
,
3
;
542
,
1
=
−
=
=
z
y
x
14-variant
a)
(
)
1
;
1
1
8
2
2
2
3
2
+
=
+
+
+
−
−
=
−
z
tg
e
b
y
x
y
x
a
y
x
;
845
,
0
;
007
,
0
;
5
,
4
=
=
=
z
y
x
.
15-variant
a)
4
3
2
1
;
cos
cos
4
3
2
sin
2
1
2
z
z
z
z
b
y
x
a
y
+
+
+
+
=
+
=
−
;
475
,
0
;
875
,
0
;
4
,
0
−
=
−
=
=
z
y
x
16-variant
a)
(
)
(
)
y
x
z
b
x
x
a
y
+
+
=
+
=
+
2
2
3
arcsin
;
10
;
15
,
0
;
75
,
2
;
55
,
16
=
−
=
=
z
y
x
17-variant
a) Uchlarining koordinatalari bilan berilgan uchburchakning perimetri va yuzasini toping.
18-variant
a)
vt
R
R
S
+
+
=
3
2
,
h
t
R
c
a
h
t
2
;
2
+
=
+
+
=
19 - variant
a)
(
)
(
)
t
b
y
x
u
a
y
x
arccos
2
sin
,
1
1
2
/
=
+
−
−
=
+
88
,
0
;
205
,
3
;
255
,
2
;
65
,
12
=
=
−
=
=
t
u
y
x
20 - variant
a)
(
)
(
)
(
)
2
lg
;
2
1
3
2
/
+
+
=
+
=
+
−
v
u
b
y
x
a
y
x
x
y
,
075
,
33
;
33
,
125
;
98
,
2
;
225
,
3
=
=
=
=
v
u
y
x
21 - variant
a)
b
ax
e
a
y
x
+
−
=
lg
*
;
x
x
b
a
t
2
)
lg(
*
3
2
−
+
+
=
,
bu yerda a=3,34; b=-2,18; x=1,128; t=3,028.
22 – variant
a)
;
ln
3
2
2
y
x
y
x
C
+
+
+
=
;
2
2
log
3
t
tg
t
Z
+
=
bu yerda
0386
,
0
;
018
,
2
;
0011
,
3
=
−
=
=
t
y
x
23 – variant
a)
;
sin
2
ln
x
e
b
a
x
+
=
b
x
a
x
x
c
+
−
+
=
2
2
sin
; bu yerda a=10, b=28,7, x=-0,25.
24 – variant
a)
,
1
3
2
,
sin
lg
4
sin
2
2
1
2
3
3
−
+
=
+
+
=
+
x
ctg
e
z
x
x
tg
x
y
x
bu yerda x=0,792 .
25 – variant
a)
)
2
,
0
4
(
cos
2
−
+
+
+
=
x
e
b
e
b
a
t
x
x
x
;
10
4
2
x
x
tg
b
c
+
=
;
bu yerda a=3,127; b=-2,087; x=1,298 ;
26-variant
a)
(
)
(
)
y
x
z
b
x
x
a
y
+
+
=
+
=
+
2
2
3
arcsin
;
10
;
15
,
0
;
75
,
2
;
55
,
16
=
−
=
=
z
y
x
27-variant
a
)
(
)
1
1
2
/
+
−
−
=
+
y
x
u
a
y
x
(
)
t
b
arccos
2
sin
=
,
bu
yerda
65
,
12
=
x
;
255
,
2
−
=
y
;
205
,
3
=
u
,
88
,
0
=
t
28-variant
a)
(
)
(
)
t
v
b
y
y
y
x
y
a
cos
sin
,
1
/
1
2
/
2
2
2
2
+
=
+
+
+
+
=
bu yerda
222
,
0
=
x
,
72
,
6
−
=
y
,
05
,
10
=
v
,
35
,
0
=
t
29-variant
a)
(
)
(
)
(
)
2
lg
,
2
1
3
2
/
+
+
=
+
=
+
−
v
u
b
y
x
a
y
x
x
y
,
bu
yerda
075
,
33
,
33
,
125
,
98
,
2
,
225
,
3
=
=
=
=
v
u
y
x
30-variant
a)
(
)
,
;
2
/
4
3
4
+
−
=
+
=
y
l
y
b
y
x
a
bu
yerda
.
12
,
20
;
55
,
12
;
15
,
37
=
=
=
l
y
x
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