∫(4+cos3x)dx=pakai cara
Matematika
karim092134
Pertanyaan
∫(4+cos3x)dx=pakai cara
1 Jawaban
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1. Jawaban idznizhahrina
u=3x
du/dx=3
dx=du/3
∫(4+cos3x)dx
= ∫4 dx + ∫cos u du/3
= 4x+ 1/3 sin u + c
= 4x+ 1/3 sin 3x + c