Sin cos( 1 dt t x j – HP 32SII User Manual

Page 125

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background image

Integrating

Equations

8–3

File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm

To integrate the same equation with different information:

If you use the same limits of integration, press

9

9

move them into the X–

and Y–registers. Then start at step 3 in the above list. If you want to use
different limits, begin at step 2.

To work another problem using a different equation, start over from step 1
with an equation that defines the integrated.

Example:

Bessel Function.

The Bessel function of the first kind of order 0 can be expressed as

π

π

=

0

0

)

sin

cos(

1

dt

t

x

J

Find the Bessel function for x–values of 2 and 3.

Enter the expression that defines the integrand's function:

cos (x sin t )

Keys: Display: Description:

z

b

{ALL}

{Y}



Clears memory.

{

G

Current equation or



 !

!

Selects Equation mode.

Q

K

X

 1%¾

Types the equation.

y

N

 1%º 1¾

K

T

 1%º 1!¾

{

]

{

]

1%º 1!22¾

Right closing parentheses are
optional.

š

 1%º 1!2

Terminates the expression and
displays its left end.

{

/ 

) 

Checksum and length.

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