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Mathematics
Mathematics
Problem
Explain, in not more than three sentences, why
sec
(
90
∘
−
θ
)
=
csc
θ
\sec(90^{\circ} - \theta) = \csc \theta
sec
(
9
0
∘
−
θ
)
=
csc
θ
for any acute angle
θ
\theta
θ
.
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