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Byju's Answer
Standard X
Mathematics
Trigonometric Identity- 2
=+tan 2 A is ...
Question
1
+
t
a
n
2
A
1
+
c
o
t
2
A
is equal to
A
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B
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C
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D
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Solution
The correct option is
D
1
+
t
a
n
2
A
1
+
c
o
t
2
A
=
s
e
c
2
A
c
o
s
e
c
2
A
=
t
a
n
2
A
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(b) tan
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(c) tan
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A + tan
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(d) tan
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A