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CBSE Class 10 Answered

Find the value of sin 31π/3
Asked by Shikhasaxena523 | 27 May, 2019, 03:39: PM
answered-by-expert 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 | 27 May, 2019, 04:09: PM

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