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If tanx+cotx=2 then Cosx =?​
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If tanx+cotx=2 then Cosx =?​

User Giuliolunati
by
7.2k points

1 Answer

3 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.

User Pugazh
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