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

Just a simple problem, I need to take the expression##\frac 1 2 (sin(2x)+1)## and show it is equivalent to ##sin^2(x+\frac \pi 4)##, and I cant seem to manage to find the way to do so, so I would appreciate some insight.

2. Relevant equations

N/A

3. The attempt at a solution

Effectively messing around with the trigonometric identities to no avail.

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# Homework Help: Need help with a trigonometric expression

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