HP 48gII Graphing Calculator Bedienungsanleitung PDF herunterladen (Seite 178)

In ALG mode, substitution of more than one variable is possible as illustrated

in the following example (shown before and after pressing `)

In RPN mode, it is also possible to substitute more than one variable at a time,

as illustrated in the example below. Recall that RPN mode uses a list of

variable names and values for substitution.

A different approach to substitution consists in defining the substitution

expressions in calculator variables and placing the name of the variables in

the original expression. For example, in ALG mode, store the following

Then, enter the expression A+B:

The last expression entered is automatically evaluated after pressing the `

key, producing the result shown above.

Operations with transcendental functions

The calculator offers a number of functions that can be used to replace

expressions containing logarithmic, exponential, trigonometric, and

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HP 48gII Graphing Calculator Bedienungsanleitung Seite 178