What is the value of 
?
To find: 
We know that 1 + tan2 θ = sec2 θ
And 1 + cot2 θ = cosec2 θ
⇒ tan2 θ – sec2 θ = – 1
And cot2 θ – cosec2 θ = – 1
14
What is the value of ?
To find:
We know that 1 + tan2 θ = sec2 θ
And 1 + cot2 θ = cosec2 θ
⇒ tan2 θ – sec2 θ = – 1
And cot2 θ – cosec2 θ = – 1