Question

Show that f(x) = ( x − 1/x) is increasing for all ∈ , where ≠ 0.

Answer 1

Answer:

bsjwjwffjdjsjsjsjdjs

Answer 2

Step-by-step explanation:

∀x1,x2∈(a,b):x1<x2⇒f(x1)≤f(x2); ... A function y=f(x) is strictly increasing at x0 if there exists a number δ>0 such ... prove that the cubic function f(x)=x3 is strictly increasing for all x∈R.

mark me as brainlist