Equation of exponential model of ‘best fit’ using a Casio 2nd edition fx-82AU PLUS II or fx-100AU PLUS scientific calculator
This short video shows how to calculate the equation of the exponential model of ‘best fit’, using a Casio 2nd edition fx-82AU PLUS II or fx-100AU PLUS scientific calculator. This calculation is performed on atmospheric carbon data. Comparison is made …
Verifying the truth of numerical statements using a Casio 2nd edition fx-82AU PLUS II or fx-100AU PLUS scientific calculator
This short video shows how to verify the truth, or otherwise, of numerical statements, using a Casio 2nd edition fx-82AU PLUS II or fx-100AU PLUS scientific calculator. The verification is performed on an exact trigonometric ratio and a surd simplification.

