FX 65 Training guide |
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% change, when a value is increased |
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From 30 to 36 |
| [36] [ - ] [30] [SHIFT] [%] | 20 | ||
Percent of increase, when an amount is added. |
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300 cc is added to 500 cc | [300] [+] [500] [SHIFT] [%] | 160 | |||
Default angle unit setting and conversions |
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[DRG] |
| Changes the default angle unit cyclically between degrees, radians, | |||
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| and grads. |
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[SHIFT] [DRG] | Changes the default angle unit cyclically between degrees, radians, | ||||
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| and grads, and converts the displayed value accordingly. |
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Powers and roots |
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[x2] |
| Squares a number. Example: [5] [x2 ] |
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[SHIFT] [x3] |
| Cubes a number. Example: [3] [SHIFT] [x3] |
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[xy] |
| Raises a number to a power (other than 2 or 3). |
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| Example: [2] [xy] [4] [=] |
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[SHIFT] [1/x] |
| Calculates the reciprocal of the displayed value. |
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| Example: [3] [SHIFT] [1/x] |
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[SHIFT] [ | ] | Calculates the square root of a number. |
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| Example: [9] [SHIFT] [ | ] |
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[SHIFT] [ 3 | ] | Calculates the cube root of a number. |
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| Example: [27] [SHIFT] [ 3 | ] |
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[SHIFT] [x1/y] |
| Calculates the specified root of a number. |
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| Example: For 271/3, press [27] [SHIFT] [x1/y] [3] [=] |
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Internal Rounding
Calculates internal rounding based on the number of decimal places you have on the display. For example, set the calculator to 3 fixed decimal places.
Press [200] [⎟] [7] [=]
Press [SHIFT] [RND]. This will truncate the number at 3 decimal places. Press [x] [14] [=]
(The answer displayed is 399.994).
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References the Casio | Casio |