Turunan fungsi y = (t^3 - 7/t) ^-2

y= 3t^2-7^0
masih amatir

Turunan dgn substitusi

y= f { g(x))
y' = f' (g(x)) . g'(x)
.
y = (t³ - 7/t)⁻²

y' = -2 (t³ - 7/t)⁻³. (3t² + 7/t²)
y'= -2(3t² + 7/t²) / (t³ - 7/t)³