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Mathematics
Mathematics
Problem
Given
sin
θ
=
5
13
\sin\theta = \dfrac{5}{13}
sin
θ
=
13
5
for an acute angle
θ
\theta
θ
, evaluate
sec
θ
−
tan
θ
\sec\theta - \tan\theta
sec
θ
−
tan
θ
.
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