To Calculate:

Press:

 

 

Natural logarithm (base e)

Common logarithm (base 10)

{

Natural exponential



Common exponential (antilogarithm)

{

 

 

Quotient and Remainder of Division

You can use {F and D to produce either the quotient or remainder of division operations involving two integers.

1.Key in the first integer.

2.Press ‘to separate the first number from the second.

3.Key in the second number. (Do not press ‘.)

4.Press the function key.

Example:

To display the quotient and remainder produced by 58 9

 

Keys:

Display:

Description:

58

‘9

{F )

Displays the quotient.

58

‘9

D )

Displays the remainder.

Power Functions

To calculate the square of a number x, key in x and press !.

To calculate the square root of a number x, key in x and press #. To calculate the cube of a number x, key in x and press {$.

To calculate the cube root of a number x, key in x and press {@. To calculate a power x of 10, key in x and press {.

4–2Real–Number Functions