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AP and TS EAMCET Engineering Model Paper 11
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© examsnet.com
Question : 6
Total: 160
The period of
|
cot
x
|
+
|
cos
x
|
+
|
tan
x
|
+
|
sin
x
|
is
π
π
2
2
π
π
4
Validate
Solution:
Period of
|
t
a
n
x
|
+
|
cot
x
|
=
π
2
Period of
|
sin
x
|
+
|
cos
x
|
=
π
2
,
so period
=
π
2
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