Hp 50g Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 205)

NUM has the same effect as the keystroke combination

(associated with the ` key). Function NUM converts a symbolic result into

its floating-point value. Function Q converts a floating-point value into a

fraction. Function Q

π converts a floating-point value into a fraction of π, if a

π can be found for the number; otherwise, it converts the number to a

fraction. Examples are of these three functions are shown next.

Out of the functions in the REWRITE menu, functions DISTRIB, EXPLN,

EXP2POW, FDISTRIB, LIN, LNCOLLECT, POWEREXPAND, and SIMPLIFY apply

to algebraic expressions. Many of these functions are presented in this

Chapter. However, for the sake of completeness we present here the help-facility

entries for these functions.

DISTRIB EXPLN

EXP2POW FDISTRIB

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Hp 50g Graphing Calculator Uživatelský manuál Strana 205