[tex] \frac{lim}{x = 2} \frac{sec(x - 2) \: cos(x - 2)}{ {x}^{2} - 4x + 4} \\[/tex] tolong disertai cara

Question

Matematika Diposting : 2018-01-19 Diupdate : 2018-01-20 clarisaivanaa

Pertanyaan

[tex] \frac{lim}{x = 2} \frac{sec(x - 2) \: cos(x - 2)}{ {x}^{2} - 4x + 4} \\[/tex]
tolong disertai cara

Answer 1

lim sec(x-2).cos(x-2)/x²-4x+4
x→2
sec(2-2).cos(2-2)/(2)²-4(2)+4
sec(0).cos(0)/0
1.1/0= 1/0 = ∞