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Find the value of sin 31÷3

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Find the value of sin 31÷3
  • 2 answers

Sunny Yadav 6 years, 10 months ago

Root 3÷2

Gaurav Seth 6 years, 10 months ago

Q. What is the value of Sin(31π/3)

= sin(31π/3)
= sin(10π+π/3)
= sin(π/3)
= √3/2 ( in quadrant 1 )

OR

Sin ( 31 x 180 / 3)
= sin ( 31 x 60) 
= sin(1860)
 = sin(5x360 - 60) 
=sin60 
=root3/2

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