If tanx+cotx=2 then Cosx =?

Roberto Borges asked Jun 15, 2022

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Roberto Borges asked Jun 15, 2022

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18 votes

Answer:

sqrt(2)/2

Explanation:

tan(x) and cot(x) are both 1 when x=pi/4 and since 1+1=2, then we just need to evaluate cos(pi/4) which equals sqrt(2)/2.

Matt Roberts answered Jun 22, 2022

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