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Mathematics
Mathematics
Problem
If
sec
A
=
15
/
7
\sec A = 15/7
sec
A
=
15/7
and
A
+
B
=
90
∘
A + B = 90^\circ
A
+
B
=
9
0
∘
, find the value of
csc
B
\csc B
csc
B
.
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