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Why sin 5pi/ 3 gives -√3/2 …

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Why sin 5pi/ 3 gives -√3/2 rather than giving √3/2
  • 2 answers

Vikas Kumar 4 years, 8 months ago

Sin 5pi/3 = sin(300) =Sin(360-60) =-Sin60 = -√3/2

S D 4 years, 9 months ago

sin5pi/3 =sin300°= sin(360-60) =sin(-60)=-sin60 = -√3/2
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