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Mathematics
Mathematics
Problem
sin
−
1
(
sin
3
)
+
sin
−
1
(
sin
4
)
+
sin
−
1
(
sin
5
)
\sin^{-1}(\sin 3) + \sin^{-1}(\sin 4) + \sin^{-1}(\sin 5)
sin
−
1
(
sin
3
)
+
sin
−
1
(
sin
4
)
+
sin
−
1
(
sin
5
)
when simplified reduces to a. an irrational number b. a rational number c. an even prime d. a negative integer
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