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Mathematics
Mathematics
Problem
If
sin
(
log
e
i
i
)
=
a
+
i
b
\sin(\log_e i^i) = a+ib
sin
(
lo
g
e
i
i
)
=
a
+
ib
, where
i
=
−
1
i = \sqrt{-1}
i
=
−
1
, find
a
a
a
and
b
b
b
, hence and find
cos
(
log
e
i
i
)
\cos(\log_e i^i)
cos
(
lo
g
e
i
i
)
.
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