Hp Prime Graphing Wireless Calculator Manual de usuario descargar pdf (Pagina 110)

106 Functions and commands

ROUND can also round to a number of significant digits if

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

below).

Examples:

ROUND(7.8676,2) returns 7.87

ROUND(0.0036757,-3)

returns 0.00368

Truncate Truncates value to decimal places. Also accepts complex

numbers.

TRUNCATE(value,places)

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

c.. This key cycles through decimal,

fraction, and mixed number representations. Or, if you prefer,

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 333 334

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Hp Prime Graphing Wireless Calculator Manual de usuario Pagina 110