To Calculate:

Press:

 

 

Natural logarithm (base e)

-

Common logarithm (base 10)

z+

Natural exponential

*

Common exponential (antilogarithm)

z(

 

 

Power Functions

To calculate the square of a number x, key in x and press z:. To calculate a power x of 10, key in x and press z(.

'To calculate a number y raised to a power x, key in y šx, then press 0.(For y > 0, x can be any rational number; for y < 0, x must be are integer; for y = 0, x must be positive.)

To Calculate:

Press:

Result:

 

 

 

152

15 z:

)

106

6 z(

88)

54

5 š4 0

)

2–1.4

2 š1.4 _0

) 

(–1.4)3

1.4 _š3 0

.)

To calculate a root x of a number y (the xth root of y), key in y šx, then press z.. For y<0, x must be an integer.

To Calculate:

 

Press:

Result:

 

 

 

 

 

 

 

 

3 − 125

125

_š3 z.

.)

125

š3 z.

 

3 125

)

 

 

 

4–2 Real–Number Functions

File name 32sii-Manual-E-0424

 

Printed Date : 2003/4/24

Size : 17.7 x 25.2 cm