SOLUTION: Please help with this:
Find the value without using a calculator.
sin -2π/3
Thank you in advance.
Algebra.Com
Question 652868: Please help with this:
Find the value without using a calculator.
sin -2π/3
Thank you in advance.
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the value without using a calculator.
sin -2π/3=-√3/2 (in quadrant III where sin<0)
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