(Tan x + cos x) sin x =
Matematika
Heplytiara
Pertanyaan
(Tan x + cos x) sin x =
1 Jawaban
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1. Jawaban RioAGF
(Tan x + cos x) Sin x =
(Sin x/Cos x + cos x ) Sin x =
(sinx+cos²x/cosx) sin x =
Sin²x + Cos²x /cos x
1/Cos x = Sec x
jadi hasilnya Sec x