hp40g+.book Page 4 Friday, December 9, 2005 1:03 AM

,

, ,

Add, Subtract, Multiply, Divide. Also accepts complex

 

 

numbers, lists and matrices.

 

 

value1+ value2, etc.

 

ex

Natural exponential. Also accepts complex numbers.

 

 

e^value

 

 

Example

 

 

e^5 returns 148.413159103

 

 

Natural logarithm. Also accepts complex numbers.

 

 

LN(value)

 

 

Example

 

 

LN(1) returns 0

 

10x

Exponential (antilogarithm). Also accepts complex

 

 

numbers.

 

 

10^value

 

 

Example

 

 

10^3 returns 1000

 

 

Common logarithm. Also accepts complex numbers.

 

 

LOG(value)

 

 

Example

 

 

LOG(100) returns 2

,

,

Sine, cosine, tangent. Inputs and outputs depend on the

 

 

current angle format (Degrees, Radians, or Grads).

 

 

SIN(value)

 

 

COS(value)

 

 

TAN(value)

 

 

Example

 

 

TAN(45) returns 1 (Degrees mode).

 

ASIN

Arc sine: sin–1x.Output range is from –90° to 90°, –π/2

 

 

to π/2, or –100 to 100 grads. Inputs and outputs depend

 

 

on the current angle format. Also accepts complex

 

 

numbers.

 

 

ASIN(value)

13-4

 

 

Using mathematical functions