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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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