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Verified answer
Materi : TrigonometriPembahasan :
(Sin x + Cos x)/Tan x
= Sin x / Tan x + Cos x / Tan x
= Sin x / (Sin x / Cos x) + Cos x / (Sin x / Cos x)
= 1/Cos x + Cos² x / Sin x
= Sec x + Cot x . Cos x