Mathematics, 28.01.2020 13:38 nataliastrong3846

Write the expression as either the sine, cosine, or tangent of a single angle. sin(pi/2)cos(pi/7)+cos(pi/2)sin(pi/ 7)

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Write the expression as either the sine, cosine, or tangent of a single angle. sin(pi/2)cos(pi/7)+co...