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OpenStudy (crashonce):
Trig Question Pls help Beginner at Trig WILL FAN AND MEDAL
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OpenStudy (crashonce):
\[\cos(\alpha+\beta+\gamma)+\cos(\alpha+\beta-\gamma)+\cos(\alpha-\beta+\gamma)+\cos(-\alpha+\beta+\gamma)=4\cos \alpha \sin \beta \sin \gamma\]
OpenStudy (crashonce):
@Purplerainbowcherry
OpenStudy (anonymous):
hmm just gimme a sec, this will take me some time because I'm kinda slow at this
OpenStudy (crashonce):
okies ty
OpenStudy (anonymous):
well i have no idea how to solve it :P http://www.math.utah.edu/~gupta/MATH1060Fall2012/FormulaSheet.pdf maybe this will be able to help you?
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OpenStudy (crashonce):
thanks
OpenStudy (anonymous):
no problem, sorry i couldnt help further :/
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