Respuesta :

3

x
=
3


1
x
2

x
=
3
3

-
1
x
2
4

x
=
0

11
x
5

x
=
0
4

11
x
5
3

x
=
3

2
Or

csc
(
60
)
csc
(
60
)

sin
(
330
)
sin
(
330
)

4
cot
(

45
)
-
4
cot
(
-
45
)