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Byju's Answer
Standard XII
Mathematics
Parametric Differentiation
Value it:-It ...
Question
Value it:-
It
tan
θ
+
cot
θ
=
2
, find the value of
tan
2
θ
+
cot
2
θ
.
Open in App
Solution
t
a
n
θ
+
c
o
t
θ
=
2
Squaring both sides,
(
t
a
n
θ
+
c
o
t
θ
)
2
=
2
2
t
a
n
2
θ
+
c
o
t
2
θ
+
2
t
a
n
θ
c
o
t
θ
=
4
t
a
n
2
θ
+
c
o
t
2
θ
=
4
−
2
×
t
a
n
θ
×
1
t
a
n
θ
[
∵
c
o
t
θ
=
1
t
a
n
θ
]
⇒
t
a
n
2
θ
+
c
o
t
2
θ
=
2
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2
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