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Byju's Answer
Standard IX
Mathematics
Trigonometric Ratios of Complementary Angles
Find the valu...
Question
Find the value of 8sin 2x cos 4x sin 6x, when x =
15
∘
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Solution
At x=
15
∘
8 sin 2x cos 4x sin 6x = 8 sin
30
∘
cos
60
∘
sin
90
∘
8
×
1
2
×
1
2
×
1
=
2
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1
Similar questions
Q.
Find the value of 8sin 2x cos 4x sin 6x, when x =
15
∘
Q.
8
cos
x
cos
2
x
cos
4
x
=
sin
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x
sin
x
Find the value of
x
.
Q.
If
x
=
15
0
, verify that
4
s
i
n
2
x
c
o
s
4
x
s
i
n
6
x
=
1
.
Q.
If
sin
x
+
sin
2
x
=
1
, then write the value of
cos
8
x
+
2
cos
6
x
+
cos
4
x
.
Q.
sin
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x
=
sin
4
x
−
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x
Find the value of
x
.
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