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2 years ago

13

Si sen A = 7/25 donde "A" pertenece al segundo cuadrante y el cos B = -4/5 donde "B" pertenece al segundo cuadrante Calcular cos

ec(A).cos(B).tan(A).cot(B)

1 answer:

lesya [120]2 years ago

3 0

Not sure just need answers because I don’t no the answers

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