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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
sec
2
θ
-
cos
2
θ
+
1
cosec
2
θ
-
sin
2
θ
sin
2
θ
cos
2
θ
=
1
-
sin
2
θ
cos
2
θ
2
+
sin
2
θ
cos
2
θ