Simplify cos(1/2-theta) Can anyone ou there explain the steps to solve this? I am having a very difficult time with this one.
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Originally Posted by geepers Simplify cos(1/2-theta) Can anyone ou there explain the steps to solve this? I am having a very difficult time with this one. I assume you just want to change the form, in which case I would say cos(a-b)=cos(a)cos(b)+sin(a)sin(b) If thats not what you are looking for, you'll have to be more specific.
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