If tan²θ = 1-a² then secθ + tan³θ cosecθ = ?

  1. (2 – 3)³⁄2
  2. (2 – a²)½
  3. (2 – a²)²⁄3
  4. 1
Anurag Mishra Professor Asked on 18th April 2016 in Maths.
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