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Tardigrade
Question
Mathematics
The value of sin 10° sin 30° sin 50° sin 70° is :-
Q. The value of
sin
1
0
∘
sin
3
0
∘
sin
5
0
∘
sin
7
0
∘
is :-
1644
269
JEE Main
JEE Main 2019
Trigonometric Functions
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A
36
1
16%
B
32
1
19%
C
18
1
17%
D
16
1
48%
Solution:
(
sin
1
0
∘
sin
3
0
∘
sin
7
0
∘
)
sin
3
0
∘
4
1
(
sin
3
0
∘
)
=
4
1
.
4
1
=
16
1