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Calculation range and precision, Function calculation input ranges and precision, E-26 – Casio FX-300ESPLUS User Manual

Page 27

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E-26

Note: • The maximum number of rows in the generated number table depends
on the setup menu table setting. Up to 30 rows are supported for the “f(x)”
setting, while 20 rows are supported for the “f(x),g(x)” setting. • You can
use the number table screen for viewing values only. Table contents cannot
be edited. • The number table generation operation causes the contents of
variable X to be changed.

Important: The function you input for number table generation is deleted
whenever you display the setup menu in the TABLE Mode and switch between
Natural Display and Linear Display.

Calculation Ranges, Number of Digits,
and Precision

The calculation range, number of digits used for internal calculation, and
calculation precision depend on the type of calculation you are performing.

Calculation Range and Precision

Calculation Range

± 1 × 10

–99

to

± 9.999999999 × 10

99

or 0

Number of Digits for Internal
Calculation

15 digits

Precision

In general,

± 1 at the 10th digit for a single

calculation. Precision for exponential
display is

± 1 at the least significant digit.

Errors are cumulative in the case of
consecutive calculations.

Function Calculation Input Ranges and Precision

Functions

Input Range

sin

x

cos

x

DEG 0

Ϲ |

x

| Ͻ 9 × 10

9

RAD 0

Ϲ |

x

| Ͻ 157079632.7

GRA 0

Ϲ |

x

| Ͻ 1 × 10

10

tan

x

DEG Same as sin

x

, except when

|

x

| = (2

n

–1)

× 90.

RAD Same as sin

x

, except when

|

x

| = (2

n

–1)

× π /2.

GRA Same as sin

x

, except when

|

x

| = (2

n

–1)

× 100.

sin

–1

x

cos

–1

x

0

Ϲ |

x

| Ϲ 1

tan

–1

x

0

Ϲ |

x

| Ϲ 9.999999999 × 10

99

sinh

x

0

Ϲ |

x

| Ϲ 230.2585092

cosh

x

sinh

–1

x

0

Ϲ |

x

| Ϲ 4.999999999 × 10

99

cosh

–1

x

1

Ϲ

x

Ϲ 4.999999999 × 10

99

tanh

x

0

Ϲ |

x

| Ϲ 9.999999999 × 10

99

tanh

–1

x

0

Ϲ |

x

| Ϲ 9.999999999 × 10

–1

log

x

/ln

x

0

Ͻ

x

Ϲ 9.999999999 × 10

99

10

x

–9.999999999

× 10

99

Ϲ

x

Ϲ 99.99999999

e

x

–9.999999999

× 10

99

Ϲ

x

Ϲ 230.2585092

'

x

0

Ϲ

x

Ͻ 1 Ч 10

100

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