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Evaluate sec(arc tan( 3/4) - ALGEBRA AID ASAP!

asked Aug 9, 2017 in Algebra by Erik

1 Answer

Let θ=arctan(3/4)
sec2θ=1+tan2θ=1+(3/4)2=1+9/16=25/16

secθ=5/4

answered Aug 14, 2017 by quickwriter (2,510 points)
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