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Mathematics
Problem
Explain briefly why the sum
arcsin
x
+
arccos
x
\arcsin x+\arccos x
arcsin
x
+
arccos
x
is the same constant for all real numbers
x
x
x
in the interval
[
−
1
,
1
]
[-1,1]
[
−
1
,
1
]
. Also state that constant.
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