Matematika

Pertanyaan

hasil integral sec x c

1 Jawaban

  • Integral Fungsi Trigonometri.

    ∫ sec x dx
    = ∫ sec x (sec x + tan x) / (sec x + tan x) dx
    = ∫ (sec x tan x + sec² x) / (sec x + tan x) dx
    u = tan x + sec x
    du / dx = sec² x + sec x tan x
    = ∫ 1 / u du
    = ㏑ u + C
    = ㏑ |tan x + sec x| + C

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