Find the value of sin 31π/3

Asked by Shikhasaxena523 | 27th May, 2019, 03:39: PM

Expert Answer:

begin mathsize 16px style sin open parentheses fraction numerator 31 straight pi over denominator 3 end fraction close parentheses
equals space sin open parentheses 10 straight pi space plus space straight pi over 3 close parentheses
equals space sin space open parentheses 2 straight pi space cross times space 5 plus space fraction numerator begin display style straight pi end style over denominator begin display style 3 end style end fraction close parentheses
equals space sin fraction numerator begin display style straight pi end style over denominator begin display style 3 end style end fraction
equals fraction numerator begin display style space square root of 3 end style over denominator 2 end fraction
end style

Answered by Yasmeen Khan | 27th May, 2019, 04:09: PM