Hi How do I solve these now again? Thx!
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Originally Posted by Twig Hi How do I solve these now again? Thx! use this and
Compound Angle Formula Solve from there. I'm sleepy
oh of course! Thanks alot!
Hi I-Think I belive the easiest approach after writing out the compound angle formulas are:
Originally Posted by I-Think Compound Angle Formula Solve from there. I'm sleepy make spaces between [tex][/ math] and the [tex][/ math] that makes it easy to read
A slightly different approach : Originally Posted by Twig How do I solve these now again? As , the above equation can be written . Expanding the left hand side gives us Thus ...
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