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Question
Mathematics
sin (ix) =
Q.
s
in
(
i
x
)
=
3585
222
J & K CET
J & K CET 2017
Trigonometric Functions
Report Error
A
i
s
in
h
x
0%
B
i
s
in
x
0%
C
s
in
x
100%
D
s
in
h
x
0%
Solution:
s
in
(
i
x
)
=
2
i
e
i
(
i
x
)
−
e
−
i
(
i
x
)
[
s
in
x
=
2
i
e
i
x
−
e
−
i
x
]
=
2
i
e
−
x
−
e
x
<
b
r
>=
−
2
i
(
e
−
x
−
e
x
)
=
i
(
2
e
x
−
e
−
x
)
=
i
s
in
h
x