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Byju's Answer
Standard XII
Mathematics
Trigonometric Ratios of Multiples of an Angle
Prove the fol...
Question
Prove the following trigonometric identities.
1
+
tan
2
θ
1
+
cot
2
θ
=
1
-
tan
θ
1
-
cot
θ
2
=
tan
2
θ