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Casio 330 User Manual

Page 174

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20060301

2-8-14

Using the Action Menu

S

°

Function: Integrates an expression with respect to a specific variable.

Syntax: (Exp/List[,variable] [ ) ]

(Exp/List, variable, lower limit, upper limit [,

tol

] [ ) ]

x

” is the default when you omit [,variable].

tol

” represents the allowable error range.

This command returns an approximate value when a range is specified for “

tol

”.

This command returns the true value of a definite interval when nothing is specified
for “

tol

”. If the true value cannot be obtained, however, this command returns an

approximate value along with

tol

=1

E

– 5.

Example: To integrate

x

with respect to

x

Menu Item: [Action][Calculation][ ]

Example: To integrate 2

x

2

+ 3

x

+ 4 with respect to

x

between

x

= 1 and

x

= 5, with an

allowable error range of 1

E

– 4

Menu Item: [Action][Calculation][ ]

1

Example: To integrate

x

s ln(

x

)

with respect to

x

between

x

= 1 and

x

= 2

Menu Item: [Action][Calculation][ ]