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Mathematics
Mathematics
Problem
Simplify
(
sec
θ
−
tan
θ
)
(
sec
θ
+
tan
θ
)
(\sec\theta-\tan\theta)(\sec\theta+\tan\theta)
(
sec
θ
−
tan
θ
)
(
sec
θ
+
tan
θ
)
to a constant.
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