How do you evaluate $cot 225$ $cot 225$ ?

1 Answer

Mar 19, 2016

$cot 225 = 1$ $cot225 = 1$

Explanation:

$tan 225 = tan (180 + 45) = tan 45 = 1$ $tan 225 = tan (180+45) = tan 45 =1$ $cot 225 = \frac{1}{tan 225} = \frac{1}{1} = 1$ $cot 225 = 1/tan 225 =1/1 =1$ [Ans]

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How do you evaluate $cot 225$ $cot 225$ ?

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How do you evaluate cot225cot 225?

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How do you evaluate $cot 225$ $cot 225$ ?