# Trig

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Prove cos^2t+4cost+4/cost+2=2sect+1/sect

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Prove (cos^2t+4cos^2+4)/(cost+2)=2sect+1)/sect
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Prove cos^2t+4cost+4/cost+2=2sect+1/sect
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Prove cos^2t+4cost+4/cost+2=2sect+1/sect
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