Casio fx-CG50 Anleitung Handbuch - Seite 6

Blättern Sie online oder laden Sie pdf Anleitung Handbuch für Taschenrechner Casio fx-CG50 herunter. Casio fx-CG50 7 Seiten.
Auch für Casio fx-CG50: Schnellstart-Handbuch (3 seiten), Handbuch (4 seiten), Einrichtungshandbuch (12 seiten), Einrichtungshandbuch (12 seiten), Hardware-Benutzerhandbuch (18 seiten), Erste Schritte (12 seiten), Schnellstart-Handbuch (4 seiten)

Input the value

and press the

Taking it further – checking your algebra with True/False

You can check work by testing True/False for two expressions you hope are equivalent.

Check work on algebraic fractions (simplifying, adding, writing as partial fractions, changing improper to

mixed). For example, to check whether

using the

Press

and the calculator will give 0 if false and 1 for true for the current value of

Hint: BEFORE USING THIS, make sure that you define

equal 0, it will tell you that

To set the value for

that is useful for the identity or equation that you are checking, type the value you

want to use for

, then press

Taking it further – explore the other menus in OPTN

Press

to go back through the menus to the top or to make other choices on menus that you have

already seen. It's worth taking some time to familiarise yourself with them so that you are not searching

when using the calculator in earnest!

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key to execute.

key for

and

is TRUE (clearly not true for all real values of

This will assign that value to

simplifies to

, input

for the equals sign.

as an appropriate value. For example, if

is set to