Education Technology

Solution 11705: Calculating Inverse Natural Logarithms Using the TI-83 Family, TI-84 Plus Family and TI-Nspire™ Handheld in TI-84 Plus Mode.

How do I calculate the inverse natural log using the TI-83 family, TI-84 Plus family and TI-Nspire handheld in TI-84 Plus mode?

The following examples will demonstrate how to compute the inverse natural logarithm (or e) of a number using the TI-83 family, TI-84 Plus family and TI-Nspire handheld in TI-84 Plus mode.

Example: Compute the inverse natural log of .5.

• Press [2nd] [LN] to input the inverse natural log function (e). 
• Input .5.
• Press [ENTER] to complete the calculation.

 

Example: Calculate the inverse natural log of 1.

• Press [2nd] [LN] to input the inverse natural log function (e). 
• Input 1.
• Press [ENTER] to complete the calculation

 

 

Please see the TI-83 Plus Family and TI-84 Plus Family guidebooks for additional information.

TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.