Question

si f(x)-2x-1/2x+1 determina f(1/3)

Answer 1

Resolución

$f(x)=2x-\frac{1}{2x}+1$

$f(1/3)=2(1/3)-\frac{1}{2(1/3)}+1$

$f(1/3)=2/3-\frac{1}{(2/3)}+1\\f(1/3)=\frac{4}{3}+1$

$f(1/3)=\frac{7}{3}$

R = 7/3