Solve. -2(3x + 7) = -8x
2 answers:
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Find the value of 
Rewrite as
since sin(π/3) = √3/2
and sin(π-α) = -sinα
α is sin(π/3) of course
Rewrite as
since sin(π/3) = √3/2
and sin(π-α) = -sinα
α is sin(π/3) of course