Respuesta :
Answer:
π
8
and
9
π
8
Step-by-step explanation:2
sin
(
2
x
)
−
√
2
=
0
sin
2
x
=
√
2
2
2
x
=
sin
−
1
(
sin
2
x
)
=
sin
−
1
(
√
2
2
)
=
π
4
2
x
=
π
4
⇒
x
=
π
8
−
π
8
=
π
+
π
8
=
9
π
8
For:
888
0
<
x
≤
π
π
8
and
9
π
8
Answer:
π
8
and
9
π
8
Step-by-step explanation:2
sin
(
2
x
)
−
√
2
=
0
sin
2
x
=
√
2
2
2
x
=
sin
−
1
(
sin
2
x
)
=
sin
−
1
(
√
2
2
)
=
π
4
2
x
=
π
4
⇒
x
=
π
8
−
π
8
=
π
+
π
8
=
9
π
8
For:
888
0
<
x
≤
π
π
8
and
9
π
8