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Mathematics
Mathematics
Problem
Determine the value of
sec
315
∘
\sec 315^{\circ}
sec
31
5
∘
. a)
−
2
-\sqrt{2}
−
2
b)
2
2
\dfrac{\sqrt{2}}{2}
2
2
c)
2
\sqrt{2}
2
d)
−
2
2
-\dfrac{\sqrt{2}}{2}
−
2
2
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