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Byju's Answer
Standard XII
Mathematics
Trigonometric Ratios of Allied Angles
If fundamenta...
Question
If fundamental period of
sin
θ
cos
θ
is
T
, then the value of
3
T
π
is
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Solution
Since
sin
θ
cos
θ
=
1
2
sin
2
θ
We know that period of
sin
x
is
2
π
and
Period of
sin
(
a
x
+
b
)
is
2
π
|
a
|
Hence, period
(
T
)
=
2
π
2
=
π
So, the value of
3
T
π
=
3
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