Question: a. Given that 2(sin x + 2 cos x) = sin x + 5 cos x, find the exact value of tan x. b. Given

a. Given that 2(sin x + 2 cos x) = sin x + 5 cos x, find the exact value of tan x.

b. Given that sin x cos y + 3 cos x sin y = 2 sin x sin y − 4 cos x cos y, express tan y in terms of tan x.

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