Casio CLASSPAD 330 3.04 - Manual (Page 174)

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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][ ∫ ]