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You can activate the "Logarithm Functions" menu by pressing "Enter" on
"Logarithm Functions", or by pressing "l" from the menu. Or, in your
calculation line, you can open the "Logarithm Functions" by pressing "Ctrl-l".
If you press "Enter" on one of the logarithm functions, or "Tab" to "confirm"
while one of the functions is focused, you can insert this function into your
calculation. Or, you can run a "Natural logarithm" by pressing "n" from the list.
You can run a "Common logarithm" by pressing "c".
17.1.7 Copy to Clipboard
The "Copy to Clipboard" function is used to copy your expression or result to
the clipboard for pasting your expression or result in a document. You can
activate it by pressing "Enter" on the "Copy to Clipboard" option, or by
pressing "c" from the menu. Or, in the calculation line, you can press "Ctrl-c"
to quickly copy your calculation to the clipboard. After copying, you can
paste the calculation in a document.
When you activate "Copy to Clipboard", you hear "Copy completed", and the
Braille Sense U2 QWERTY returns to your calculation line.
17.1.8 Option Settings
"Option Settings" is a dialog, which contains the following: "setting list", a
"Confirm" button, and a "Cancel" button. You can move among the three
items by pressing “Tab” or "shift-tab". The "setting list" consists of "Radian"
and "Degree", which you can navigate by pressing “up arrow button” or
“down arrow button”.
If you select "Radian", you can get the PI value while using the trigonometric
function. If you select "Degree" and activate PI, you will get a wrong answer
as this is not a valid calculation. You can activate the "Option Settings" by
pressing "Enter" on the menu option or press "o" from the menu. Or, in your
calculation line, you can activate the "Option Settings" by pressing “Ctrl-o”.
When the "Option Settings" are open, if you press "Enter" on the option you
want, or press "Enter" on the "Confirm" button associated with it, the option
is set according to your preference.
