awesome1amber awesome1amber
  • 22-10-2019
  • Mathematics
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simplify (1-tan^2x)/(1+tan^2x)

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OfficialVenxmz
OfficialVenxmz OfficialVenxmz
  • 22-10-2019

(1+tan(x))(1-tan(x))

------------------------------------

sec^2(x)

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