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Which sum or difference identity would you use to verify that cos (180Β° - q) = -cos q? a.) sin (a -b) = sin a cos b β cos a sin b b.) cos (a -b) = cos a cos b β sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
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1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.
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Mathematics, 22.06.2019 02:00
V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)
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What is the answer to this polynomial (5x-2)^2?...
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