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Mathematics
Mathematics
Problem
45. Find
tan
θ
\tan \theta
tan
θ
and
sec
θ
\sec \theta
sec
θ
if
sin
θ
=
−
2
5
\sin \theta=-\frac{2}{5}
sin
θ
=
−
5
2
and
cos
θ
>
0
\cos \theta>0
cos
θ
>
0
.
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