calcular Y= cos π\6 - sen π/6/cos π\6 + sen π\6
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senπ/6
Y = cosπ/6 - ---------- + senπ/6 π/6 = 30°
cosπ/6
Y= √3/2 - tg π/6 + 1/2
Y = √3/2 - √3/3 + 1/2
√3 √3 1
Y = ------ - ------ + -----
2 3 1 mmc = 6
3√3 2√3 6
Y = ------ - ------- + -----
6 6 6
√3 + 6
Y = -------------
2
Y = cosπ/6 - ---------- + senπ/6 π/6 = 30°
cosπ/6
Y= √3/2 - tg π/6 + 1/2
Y = √3/2 - √3/3 + 1/2
√3 √3 1
Y = ------ - ------ + -----
2 3 1 mmc = 6
3√3 2√3 6
Y = ------ - ------- + -----
6 6 6
√3 + 6
Y = -------------
2
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