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Dovada Scientific Calculator - Online Help menu

website Scientific calculator    Support support@dovada.com

Forum http://www.dovada.com/forum/index.php


Using the calculator key functions

Multiplication:-

Use the multiply button in the calculator keypad. Enter value1 press 'X' then enter value2 then press the equals '=' button key.

 

Division:-

Use the divide button in the calculator keypad. Enter value1 press Divide then enter value2 then the equals '=' key.

 

Addition:-

Use the addition button in the calculator keypad. Enter value1 press '+' then then the equals '=' key.

 

Subtraction:-

Use the subtraction button in the calculator keypad. Enter value1 press '-' then enter value2 then the equals '=' key.

 

Sin (sine) - Cos (cosine) - Tan

These are all immediate commands and will attempt to act on the immediate value contained within the readout.

 

Inv (Invert)

This button inverts Sin - Cos - Tan on the next Sin - Cos - Tan function.

 

Pi button

Inserts the current value of Pi (3.14159) into the readout overwriting the readout contents.

 

X2 button

An immediate command and will attempt to square to the power two the immediate value within the readout overwriting the readout.

 

Xn button

This will ask for a value (n) and will attempt to square the readout to the power (n) then place the value in the readout overwriting the readout.

 

1/x button

This will divide one by the contents of the readout then place the value in the readout overwriting the readout. 

 

Exp button

Inserts the exponential value 'E-' into the readout for the exponential function.

 

+/- button

Toggles any exponential function 'E-' to 'E+' etc within the readout, else negates any value contained within the readout. 

 

% button

Returns the percentage of the value of the readout, overwriting the readout.

 

Log button

Returns Log (e) , overwriting the readout.

 

Ln button

Returns Log (readout), overwriting the readout.

 

BS button

Back-space function for the readout.

 

CE button

Clear the calculator readout contents only.

 

CLR button

Clears all the calculator data areas except the stored memory data.


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