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How do I find the value of sec 45?

1 Answer

Oct 13, 2015

$sec(45) = 1.414$

Explanation:

Sec is actually the inverse of Cos.
so,

$sec(theta) = 1/ cos(theta)$
$sec(45) = 1/ cos(45)$
$sec(45) = 1/ 0.707$ Since, Cos(45) = 0.707
$sec(45) = 1.414$

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