anonymous
  • anonymous
MEDAL SOLVE (cos Θ − cos Θ)2 + (cos Θ + cos Θ)2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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DanJS
  • DanJS
solve what, there is nothing to solve , simplify?
anonymous
  • anonymous
yes
DanJS
  • DanJS
cos(a)-cos(a) = 0 then expand the second part if those are squared power terms

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anonymous
  • anonymous
so it is 8
DanJS
  • DanJS
\[0^2 + (\cos(\theta)+\cos(\theta))^2=(\cos(\theta)+\cos(\theta))*(\cos(\theta)+\cos(\theta))\]
DanJS
  • DanJS
expand that by doing the foil distribute thing
anonymous
  • anonymous
4cos^2 theta
anonymous
  • anonymous
is the answer cos^2 theta
DanJS
  • DanJS
umm
DanJS
  • DanJS
yeah 4 cos squared theata

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