defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Trigonometry Trigonometric Identities
If p = cosec θ – cot θ and q = (cosec θ + cot θ)-1 then which one of the following is correct?
1
p - q = 1
2
p = q
3
p + q = 1
4
p + q = 0