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Mathematics
Problem
Find the value of
csc
(
90
∘
−
45
∘
)
\csc(90^\circ-45^\circ)
csc
(
9
0
∘
−
4
5
∘
)
. a)
1
2
\dfrac{1}{\sqrt2}
2
1
b)
2
2
2
c)
2
\sqrt2
2
d)
3
2
\dfrac{\sqrt3}{2}
2
3
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