Q11 of 48 Page 84

Prove the following with the help of identities:

As we know,


cot θ = and tan θ =


Taking L.H.S we get,


cot θ – tan θ =


⇒


Using: cos2 θ = 1 – sin2 θ


⇒


⇒


= R.H.S


Hence, proved.


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