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Byju's Answer
Standard XII
Mathematics
Domain and Range of Trigonometric Ratios
Find the valu...
Question
Find the value of
sec
2
5
π
6
+
c
o
s
e
c
7
π
6
−
cot
3
π
4
.
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Solution
sec
2
5
π
6
+
csc
(
7
π
6
)
−
cot
(
3
π
4
)
=
sec
2
(
π
−
π
6
)
+
csc
(
π
+
π
6
)
−
cot
(
π
−
π
4
)
=
sec
2
π
6
−
csc
π
6
+
cot
π
4
=
4
3
−
2
+
0
=
4
−
6
3
=
−
2
3
Hence, solved.
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