SCIENTIFIC CALCULATOR

This is an advanced, fully functional calculator that allows you to calculate square roots, sine, cosine and more. Use the mouse or keyboard to perform calculations just like the simple calculator. Below you'll find a description of the more advanced functions and buttons:

Buttons on

Function

Calculator

 

 

 

 

 

 

Set the unit of angular measurement as degrees

 

 

 

Set the unit of angular measurement as radians

 

 

 

Set the unit of angular measurement as grads

 

 

 

For input of degree, minutes and seconds as sexagesimal values

 

 

 

Convert the answer from sexagesimal values to decimal values

 

 

 

Close the scientific calculator

 

 

 

Press this key and then enter a number to calculate the sine

 

 

 

Press this key and then enter a number to calculate the cosine

 

 

 

Press this key and then enter a number to calculate the tangent

 

 

 

Convert the displayed number to the next higher engineering unit, by

 

shifting the decimal point three places to the right

 

 

 

Convert the displayed number to the next lower engineering unit, by

 

shifting the decimal point three places to the left

 

 

 

Calculate the arc sine

 

 

 

Calculate the arc cosine

 

 

 

Calculate the arc tangent

 

 

 

Enter a number, then press this key to get its square

 

 

 

Enter a number for x, press this key, then enter a number for y to

 

calculate x to the power of y

 

 

 

Press this key, then enter a number to calculate its square root

 

 

 

Press this key, then enter a number to calculate its cube root

 

 

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VTech XL Series user manual Scientific Calculator, Buttons on Function Calculator