Tuesday
July 22, 2014

Homework Help: Calculus

Posted by Nikki on Monday, December 13, 2010 at 4:40pm.

Consider the function f defined by
f(x)= sin x/x, x cannot equal 0
1, x cannot equal 0
a) At what points does the graph cross the X-axis?
b) What is the relation between f(x) and tan x at points x cannot equal 0 at which f(x)=0?
c) What is the behavior of f as the absolute value of x approaches +infinity?
d) Sketch the graph of f(x).

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