Tentukan diferensial dari soal Y = 4x²+2/2x+1
~ DiferensiαL
y = (4x² + 2) / (2x + 1)
Misal :
u = 4x² + 2 => u' = 8x
v = 2x + 1 => v' = 2
Maka :
y' = (u'v – uv') / v²
y' = (8x (2x + 1) – (4x² + 2) . 2) / (2x + 1)²
y' = ( 16x² + 8x – 8x² – 4) / (2x + 1)²
y' = (8x² + 8x – 4) / (2x + 1)² ✓
– s e m a n g a T