(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

lim (1-tan x) / (sin x - cos x)

x-->pi/4

2. Relevant equations

3. The attempt at a solution

Im not sure where to start with this one. Should I turn tan x into sinx/cos x and try to do cancel some of the equation out?

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# Homework Help: Help with evaluating a limit

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