Hp Prime Graphing Calculator Instrukcja Użytkownika Pobierz pdf (Strona 316)

100

101

312 Functions and commands

TRUNCATE can also round to a number of significant digits if

places is a negative integer (as shown in the second example

below).

Examples:

TRUNCATE(2.3678,2) returns 2.36

TRUNCATE(0.0036757,–3)

returns 0.00367

Mantissa Mantissa—that is, the significant digits—of value, where

value is a floating-point number.

MANT(value)

Example:

MANT(21.2E34) returns 2.12

Exponent Exponent of value. That is, the integer component of the

power of 10 that generates value.

XPON(value)

Example:

XPON(123456) returns 5 (since 10

5 .0 915 . . .

equals 123456)

Arithmetic

Maximum Maximum. The greater of two values.

MAX(value1,value2)

Example:

MAX(8/3,11/4) returns 2.75

Note that in Home view a non-integer result is given as a

decimal fraction. If you want to see the result as a common

fraction, press

K. This opens the computer algebra system.

If you want to return to Home view to make further

calculations, press

Minimum Minimum. The lesser of two values.

MIN(value1,value2)

Example:

MIN(210,25) returns 25

1 2 ... 311 312 313 314 315 316 317 318 319 320 321 ... 607 608

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