If 2sin²θ -3sin θ +1=0,θ Being Positive Acute Angle :

If 2sin²θ -3sin θ +1=0,θ being positive acute angle, then the values of θ are

  1. 45o, 50o
  2. 60o, 45o
  3. 60o, 55o
  4. 30o, 90o
Anurag Mishra Professor Asked on 7th November 2015 in Maths.
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    Answer:  (4) 30 degree, 90 degree

    Anurag Mishra Professor Answered on 17th November 2015.
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