(a).
\The limit is .
Substitute and
in the above limit.
The limit is indeterminate.
\(b).
\The limit is .
Substitute and
in the above limit.
.
(c)
\The limit is .
Substitute and
in the above limit.
.
(d).
\The limit is .
Substitute and
in the above limit.
The limit is indeterminate.
\(e).
\The limit is .
Substitute and
in the above limit.
(f).
\The limit is .
Substitute and
in the above limit.
The limit is indeterminate.
\(a) The limit is indeterminate.
\(b) .
(c) .
(d) The limit is indeterminate.
\(e).
(f) The limit is indeterminate.