Sin(2π/3radians) = sin(π/3radians) = (<span><span>√3)/</span>2</span>cos(2π/3radians) =<span> - cos(π/3radians) = 1/2
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becuase 2π/3 + π/3 = <span>π</span>
(4,52) would be the ordered pairs.
Hope that helped :)
Answer:
B. or C.
Step-by-step explanation:
- hope this helps
Answer:
x3+3x2-x-3
Step-by-step explanation:
Answer:
The answer is D. 
Step-by-step explanation:

simplify the expression by multiplying

calculate the product

express with a positive exponent using 