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If you choose <b>direct<n> percentage calculation, then number of percents is converted to a decimal by dividing by 100.
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In the <b>relative<n> variant, the percentage is calculated based on the preceding value in the expression.
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<example>How much is 50 increased by 10%?
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See more examples in the "<b>Basic operations<n>" chapter of the help.
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Roots displayed in result
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You can select if you want to see only principal root as a result on the display or all roots. If principal root is selected, other roots are displayed in calculation details.
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<exampleFirst>Calculate <expr:DEC,Function(ROOTY,Number(3),Number(-8))> when "only principal root" is selected:
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Multiple failing checks
The translations in several languages have failing checks
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<exampleFirst>Calculate <expr:DEC,Function(ROOTY,Number(3),Number(-8))> when "all roots" are selected:
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Multiple failing checks
The translations in several languages have failing checks
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Set <b>Immediate evaluation<n> if you want the expression to be evaluated right when you type it. Otherwise it will be evaluated after pressing the <key:RESULT> key.
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Set <b>Infinite result of finite expression<n> if you want to get the result of expressions like <expr:DEC,BinarySequence(Number(1),DIVISION,Number(0))> or <expr:DEC,Function(LN,Number(0))> as +/- infinity. Otherwise an error is displayed when these expressions are calculated.
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Adjust the display size in portrait orientation.
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Set the <b>Hide status bar<n> setting to hide the topmost bar with the information about battery, time, etc. on the device screen.
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Set the <b>Hide navigation buttons<n> setting to hide the soft keys (home, back, ...) at the bottom the device screen.
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Ellipsis
The string uses three dots (...) instead of an ellipsis character (…)
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The same settings as in the previous section that apply to the landscape orientation.
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Select the multiple used to scale a font size on the calculator display.
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If you turn the <b>Clear display on startup<n> setting on, the display is cleared on the application startup.
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You can also change the <b>Required delay after finish<n> to set the number of seconds from the last termination necessary to clear the display.
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Select type of brackets used for displaying open and closed intervals.
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You can choose from several combinations of parenthesis, square brackets, angle brackets and reverse square brackets.
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Set <b>Keep screen on<n> to prevent the display from turning off when the calculator is launched.
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Turn <b>Blinking cursor on display<n> on to use the blinking cursor on the calculator display. Otherwise it is displayed as a static bar.
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When the <b>"Only one cursor position in a placeholder"<n> option is enabled, the cursor will stop at the beginning of the placeholder (the rectangle displayed where the number, variable or expression is to be inserted) during movement. If this setting is turned off, the cursor stops at both the beginning and the end of the placeholder.
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After turning <b>Display powers of ten in E notation<n> on, the letter "E" is displayed between a significand and an exponent in numbers instead of "<u>\u00D7 <n><expr:DEC,Function(POWY,Number(10),Empty)>".
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If <b>Move graph with one finger<n> is set, you can move the graph contents in the calculation details just by one finger.
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In the other case two fingers must be used to move the graph (one finger scrolls the window).
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Haptic feedback (vibrations)
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You can set if the keys should vibrate on press. Some manufacturers like Samsung do not use the standard Android setting so the "According to system setting" option might not work on such devices.
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Enable or disable the sound played on the key press. You can also adjust the volume and select if the calculator proprietary sound or the system default sound is played.
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Select whether you want to display the button titles using
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<b>Sharp style<n>: Operands are represented using a variable,
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Multiple failing checks
The translations in several languages have failing checks
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<b>Casio style<n>: Operands are represented with a rectangle.
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Second function button title
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Select the text to be displayed as a title of the "Shift" key.
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Select the text used on the calculator display as the "division" operation.
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You can define your own keyboard layouts in the calculator. It is also possible also export and import them so you can share them with your friends.
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There is a list with all defined custom layouts.
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Two custom layouts are provided by the application. You can also change or delete them. If you reset the custom keyboards settings, these built-in layouts are recreated.
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