PLANET ICF-1700 - Manual (Page 72)

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fingers from right to left sliding can also enter the" advanced panel "; In the advanced panel , you can
touch "menu" button, select "basic panel”, or with your finger from left to right, also can return to slide"
basic panel ".
Item Description
sin, cos,
tan A numerical calculation of the triangle function values
π Calculate a constant of π factorial.
! Calculation of a number factorial.
ln Calculating the natural logarithm of a number.
log Calculating the logarithm of a number.
e Calculate a constant of e factorial.
^ Calculation of a number n time power.
√ Calculating the square root of a number.
View history
Open the calculator, you can telephone to the up or down navigation keys; check once on a calculator
in historical data.
Clear history
Open the calculator, you can press the "menu" button, select "clear history", can keep clear of all the
historical data before.
Edit text
You can long press box, choose their needs to use the input method, input text. If the input box
existing words, in the window that appears, still can choose the following operations: "Select all",
"Select text", "Cut all", "Copy all", "Input method", etc.
Exit calculator
Press the return key boards can exit and close calculator applications.