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

Find the limit as x approaches ∏/8, (cos(2x)-√(2))/(x-∏/8)

2. Relevant equations

cos(2x)+cos(2a)

3. The attempt at a solution

I tried to multiply the conjugate of the terms but ended up stuck there, don't know how to go on. Please help.

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# Homework Help: Trig Limit Question

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