beautypg.com

4 algebra system precautions – Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tutorial Modes User Manual

Page 53

background image

19990401

a

b

f

(

x

)

dx

= F(

b

) – F(

a

)

7-4-1

Algebra System Precautions

7-4 Algebra System Precautions

• If an algebraic operation cannot be performed for some reason, the original expression

remains on the display.

• It may take considerable time to perform an algebraic operation. Failure of a result to

appear immediately does not indicate malfunction of the computer.

• Any expression can be displayed in various different formats. Because of this, you

should not assume that an expression is wrong just because it does not appear as you
expected.

• This calculator performs integration calculations under the assumption that integrals are

always positive, even when the integrals switch between positive and negative.

f

(

x

)

F

(

x

): primitive function of

f

(

x

)

20011101