Chapter 4.3, Problem 40E

(a)

To determine

To find: The evaluated form of the given expression correct up to four decimal places.

Answer to Problem 40E

The evaluated form of the given equation is $3.2958$ .

Explanation of Solution

Given:

The given expression is $\ln 5$ .

Calculation:

The general form for the natural log $\ln 27$ is,

  ${\log }_{e}27$

Then by the use of calculator the required value is,

  ${\log }_{e}27=3.2958$

(b)

To determine

To find: The evaluated form of the given expression correct up to four decimal places.

Answer to Problem 40E

The evaluated form of the given equation is $4.3027$ .

Explanation of Solution

Given:

The given expression is $\ln 73.9$ .

Calculation:

The general form for the natural log $\ln 73.9$ is,

  ${\log }_{e}73.9$

Then by the use of calculator the required value is,

  ${\log }_{e}73.9=4.3027$

(c)

To determine

To find: The evaluated form of the given expression correct up to four decimal places.

Answer to Problem 40E

The evaluated form of the given equation is $4.0000$ .

Explanation of Solution

Given:

The given expression is $\ln 54.6$ .

Calculation:

The general form for the natural log $\ln 54.6$ is,

  ${\log }_{e}54.6$

Then by the use of calculator the required value is,

  ${\log }_{e}54.6=4.0000$