HP 6S manual Making corrections, Clearing errors, Fixing the number of decimal places displayed

Page 9

Making corrections

Õ

Ô

Press to delete the last number entered.

Press to remove the displayed value, but retain the calculation being performed. Press after the arithmetic operator to cancel the entire calculation.

5+5+5+6Ô5=

20.

5+5+5+Ô=

0.

Clearing errors

Ô

¡

Press to clear an error (indicated by “-E-“ in the display)—eg, an overflow error—and retain data in the memory.

Press to reset the calculator and clear the memory (solar model only).

Fixing the number of decimal places displayed

2

I ¼.

Press after your arithmetic operation, or after you press ¡, to set the number of decimal places displayed (the number you press is the number of decimal places you want to display). The calculator rounds the number in the display but maintains full precision internally.

Press to reset the floating decimal point.

Setting the display to scientific notation

I

½

I

»

Press to set the display to scientific notation and express the number as a power of 10—eg,

.0043 is displayed as 4.3.-03to represent 4.3×10-3.

Press to reset the display to the floating format.

Basic functions

9

Image 9
Contents HP 6S Scientific Calculator Regulatory Information USA Hewlett-Packard Company 1999. All rights reservedContents Logical operations Radix complement Binary, octal and hexadecimal valuesMemory keys Keyboard General keysSpecial keys Base-n keysStatistical keys Function keysDisplay Exponent displaysDisplay Basic functions Setting the display to scientific notation Clearing errorsMaking corrections Fixing the number of decimal places displayedCalculations Re-using arithmetic operations Using memoryFraction arithmetic 41/52 × 41Ë52*78.9= 62.20961538 Percentage calculationsConverting minutes and seconds to decimal format Other functionsConversion between angles, radians and grads Trigonometric functionsPowers and roots Hyperbolic functionsLogarithmic functions Polar to rectangular coordinates conversions Miscellaneous functionsRectangular to polar coordinates conversions Formula x = r cosθ y = r sinθBinary/octal/decimal/hexadecimal conversions Binary, octal and hexadecimal valuesBinary/octal/decimal/hexadecimal calculations Binary, octal and hexadecimal valuesLogical operations Radix complement Using statistical functions on your data Using statisticsUsing statistics Entering a list of data items to analyseSpecifications Changing the battery Changing the battery