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Mathematics
Mathematics
Problem
If
s
(
x
)
=
⌊
log
2
(
x
2
+
1
)
⌋
−
sgn
(
x
)
s(x)=\lfloor \log_{2}(x^{2}+1)\rfloor-\operatorname{sgn}(x)
s
(
x
)
=
⌊
lo
g
2
(
x
2
+
1
)⌋
−
sgn
(
x
)
, evaluate
s
(
−
3
)
s(-\sqrt{3})
s
(
−
3
)
.
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