Find the exact value. Write your answer using a simplified fraction and rationalize the denominator, necessary....

Question

Question

$Find the exact value. Write your answer using a simplified fraction and rationalize the denominator, necessary. cos (tan(-1)$

math trigonometry

Answer 1

Answer #1

Solution- Given that cost fan (-1)] Now we used the reciprocal Relation formula fi foarcas tant(W = cost Vitae Cos/ton (-1)

Answer 2

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