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−
+
i
(12
6
)
(7
−
+
=
i
(11
4
)
×
−
i
6
(7
9
)
×
−
+
=
i
(
5
8
)
×
16
+ i
(sin 30°
cos 30°)
÷
+ i
(sin 60°
=
y
A
r
r
1
B
θ
r
θ1
2
θ2
θ
r
=
=
1
1
8,
θ
r
=
2
12,
2
θ =
r
=
?,
+ i
1
r
=
θ =
?,
−
=
2
i
(2
3
)
1
=
⎯
+ i
1
+
CONJ(5
2
73
b 3
+
12 - 6 O + 7 + 15 O
i
15
)
- ( 11 + 4 O )
=
6 k ( 7 - 9 O )
k ( S 5 + 8 O )
=
16 k ( v 30 + O
$ 30 ) z ( v 60
+ O $ 60 )
cos 60°)
=
@ u 8 Q 70 + 12 Q
25 =
x
70°
=
25°
?°
@ E 1 + O
=
?°
@ u
@ E ( 2 - 3 O )
A =
( 1 + O ) @ Z
=
=
N 1 ( 5 + 2 O )
i
)
=
+606 .K
13 . 85640646
18 . 5408873
42 . 76427608
∠
1 . 414213562
8 .
+5 .K
222 .
+8 .K
1 .
+1 .K
45 .
∠
5 .
-
12 .K
-
0 . 5
0 . 5K
-
5 .
2 .K
-
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