Casio fx-100AU PLUS User Manual download pdf (Page 8)

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Prime factorization

Mode: 1 Computation

Method: Two steps are required. Enter the number to be factorized and press equals. Then activate

factor.

Example

To express 6480 as a product of its prime factors press 6480= q x.

Trigonometry

Mode: 1 Computation

Always check the setting for angles before you start any calculations involving trigonometry. There will

be a small letter at the top of the screen. A small D indicates that the calculator is set to degrees, a small

R indicates radians and a small G, gradients.

Set to degrees Set to radians

The method for changing from degrees to radians is on page 3.

Entering trigonometric expressions

The button sequence to enter 4.5sin71

with the calculator set in degrees is 4.5j71=

A O is not required between the 5 and j. Neither is the closing bracket required at the end.

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Casio fx-100AU PLUS User Manual Page 8