Mathematics, 19.02.2021 21:10 kittycat92

Two wires support a utility pole and form angles a and B with the ground. Find the value of tan(a-B) in cos a= 4/5 on the interval (270, 360) and sin B= -5/13 on the interval (270, 360). Screenshot of the problem below.

Two wires support a utility pole and form angles a and B with the ground. Find the value of tan(a-B

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