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Precalculus Examples
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Precalculus
Evaluate ( natural log of 5)/3
ln
(
5
)
3
ln
(
5
)
3
Step 1
Rewrite
ln
(
5
)
3
ln
(
5
)
3
as
1
3
ln
(
5
)
1
3
ln
(
5
)
.
1
3
ln
(
5
)
1
3
ln
(
5
)
Step 2
Simplify
1
3
ln
(
5
)
1
3
ln
(
5
)
by moving
1
3
1
3
inside the logarithm.
ln
(
5
1
3
)
ln
(
5
1
3
)
Step 3
The result can be shown in
multiple
forms.
Exact Form:
ln
(
5
1
3
)
ln
(
5
1
3
)
Decimal Form:
0.53647930
…
0.53647930
…
l
n
(
5
)
3
l
n
(
5
)
3
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
7
7
8
8
9
9
≤
≤
°
°
θ
θ
4
4
5
5
6
6
/
/
^
^
×
×
>
>
π
π
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
∞
∞
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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