If (x-x tan² 30º)/(1+tan²30º)= Sin² 30º +4 Cot² 45º – Sec²60º Then value of x is:

  1. 1/√3
  2. 1/5
  3. 1/4
  4. 1/2
Anurag Mishra Professor Asked on 10th December 2015 in Maths.
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Answer: (4) 1/2

Anurag Mishra Professor Answered on 10th December 2015.
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