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CASIO

User´s Guide

Find

Exponential Functions, Logarithmic Functions

Logarithmic Functions

Example 1: log 1.23 = 0.089905111

  • 123
  • 0.089905111

Example 2: ln 90 (= loge 90) = 4.49980967

  • 90
  • 4.49980967

Example 3: ln e = 1

  • (e)
  • 1.
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