Tentukan dx/dy 1. Y= (6x2-x) (E+x(pangkat -1)

jawab

y = (6x² - x)(e + x⁻¹)

y = 6e x² + 6x - ex - 1

y' = 12e x + 6 - e

dx/dy = 1/ (12ex +6 - e)

y = (6x² - x) (e + x⁻¹)
y = 6ex² + 6x - ex - 1

1 = 12ex .(dx/dy) + 6 (dx/dy) - e .(dx/dy)
1 = (12ex + 6 - e) (dx/dy)
dx/dy = 1 / (12ex + 6 - e)