turunan pertama fungsi berikut
Matematika
ainunapri2
Pertanyaan
turunan pertama fungsi berikut
2 Jawaban
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1. Jawaban ratnanindi57
Y aksen (turunan) = (4x+3)^3 (x+5)^5
= 3(4x+3)^2 5(x+5)^4
dikoreksi lagi seandainya keliru -
2. Jawaban arsetpopeye
y = (4x + 3)^3 (x + 5)^5 = u . v
u = (4x + 3)^3 => u' = 3(4x + 3)^2 . 4 = 12 (4x + 3)^2
v = (x + 5)^5 => v' = 5(x + 5)^4 . 1 = 5(x + 5)^4
y' = u'v + v'u
= 12 (4x + 3)^2 (x + 5)^5 + 5(x + 5)^4 (4x + 3)^3
Bisa disederhanakan menjadi
= (4x + 3)^2 (x + 5)^4 (12(x + 5) + 5(4x + 3))
= (4x + 3)^2 (x + 5)^4 (12x + 60 + 20x + 15)
= (32x + 75) (4x + 3)^2 (x + 5)^4
^ = pangkat