HP (Hewlett-Packard) HP 33s Calculator User Manual


 
Integrating Equations
8–3
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
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:
¹
¡
{

}
{
}
Clears memory.
º
d
Current equation or



Selects Equation mode.
n
h
X

Types the equation.
¸
k

h
T

º
|
º
|

Ï

Terminates the expression
and displays its left end.
º
Î


Checksum and length.
Å
Leaves Equation mode.
Now integrate this function with respect to t from zero to
π
;
x = 2.
Keys: Display: Description:
Ý
{

}
Selects Radians mode.
0
Ï
º
j

Enters the limits of inte
g
ration
(lower limit first).
º
d

Displays the function.
º
"

_
Prompts for the variable of
integration.
T

value
Prompts for value of
X.
2
¥



x
= 2. Starts integrating;
calculates result for
π
0
)(tf
º
j
¯

The final result for J
0
(2).