Prove each of the following identities:
Consider L.H.S. = 
= 
= 
= 
= 
= (1/sin θ) – (1/cos θ)
= cosec θ – sec θ
= R.H.S.
Hence, proved.
30
Prove each of the following identities:
Consider L.H.S. =
=
=
=
=
= (1/sin θ) – (1/cos θ)
= cosec θ – sec θ
= R.H.S.
Hence, proved.