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Byju's Answer
Standard X
Mathematics
Standard Values of Trigonometric Ratios
Prove the fol...
Question
Prove the following trigonometric identities.
(i)
cot
θ
-
tan
θ
=
2
cos
2
θ
-
1
sin
θ
cos
θ
(ii)
tan
θ
-
cot
θ
=
2
sin
2
θ
-
1
sin
θ
cos
θ