Explicación paso a paso:
Tan( μ + ∅) = 4
Tan∅ = 3
______
Tan(μ + ∅) = Tanμ + tan∅/1 - tanμ . tan∅
tanμ + tan∅ / 1 - tanμ . tan∅ = 4
tanμ + tan∅ = 4 - 4 tanμ tan∅
tanμ + 3 = 4 - 4tanμ (3)
tanμ + 3 = 4 - 12 tanμ
13tanμ = 1
tanμ = 1/13
Respuesta = 1/13
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Explicación paso a paso:
Tan( μ + ∅) = 4
Tan∅ = 3
______
Tan(μ + ∅) = Tanμ + tan∅/1 - tanμ . tan∅
tanμ + tan∅ / 1 - tanμ . tan∅ = 4
tanμ + tan∅ = 4 - 4 tanμ tan∅
tanμ + 3 = 4 - 4tanμ (3)
tanμ + 3 = 4 - 12 tanμ
13tanμ = 1
tanμ = 1/13
Respuesta = 1/13