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Byju's Answer
Standard XII
Mathematics
Trigonometric Ratios of Allied Angles
If : sin6θ+...
Question
If :
sin
6
θ
+
cos
6
θ
=
1
−
3
u
2
+
3
u
4
, then :
u
=
A
sec
θ
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B
tan
θ
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C
sin
θ
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D
cos
θ
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Solution
The correct options are
C
sin
θ
D
cos
θ
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Similar questions
Q.
If
sin
θ
+
cos
θ
=
a
2
,
then the value of
sin
6
θ
+
cos
6
θ
is
Q.
If sin θ + cos θ = x, prove that
sin
6
θ
+
cos
6
θ
=
4
-
3
x
2
-
1
2
4
.