Integral ( 4 sec x + 5 tan x) sec dx
Matematika
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Pertanyaan
Integral ( 4 sec x + 5 tan x) sec dx
1 Jawaban
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1. Jawaban Anonyme
∫(sec x)(4sec x + 5 tan x) dx
= ∫4sec² x dx + ∫5 sec x tan x dx
= 4 ∫dtan x + 5 ∫dsec x
= 4tan x + 5 sec x + C