Question
If 2sin y + cos y = β3 sin y, then find the value of
tan ySolution
2sin y + cos y = β3 sin y siny (β3-2) = cos y tan y = 1/ (β3-2) tany = (β3+2) / (β3+2) Γ (β3-2) Β tany = β3 + 2 The value of tany is β3 + 2.
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