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Logarithmic Function Calculator

Calculates and plots y=m*ln(x)+b.

This is one of several Formula Calculators that can be duplicated and configured to save the user from having to create a new calculator.

screenshot

Formula: ln(fcX)*fcM+fcB

Example 1

Value Keystrokes Display Description
-17.375 m -17.375 Stores the m value.
76.339 b 76.339 Stores the b value.
66 x 66.00 Stores the x value.
  y 3.542 Calculates the y value

Example 2

Using the values in example 1.

Value Keystrokes Display Description
3 y 3.00 Stores the y value.
  x 68.09 Solves for the x value.