What is sin-1 sin 3π/5 equal to ?

What is sin-1 sin 3π/5 equal to ?

  1. 3π/5
  2. 2π/5
  3. π/5
  4. None of the above
Anurag Mishra Professor Asked on 19th December 2015 in Maths.
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1 Answer(s)

Answer: (2) 2 pai/5 

Anurag Mishra Professor Answered on 3rd January 2016.
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