Physics-
General
Easy

Question

Value of tan invisible function application theta equals fraction numerator 2 over denominator square root of 5 end fraction comma find the value of sin20O +cos20O

  1. fraction numerator 2 minus square root of 5 over denominator 3 end fraction    
  2. square root of 3    
  3. 2    
  4. –2    

The correct answer is: fraction numerator 2 minus square root of 5 over denominator 3 end fraction

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