HP 33s User Manual page 125

Find the Bessel function for x– values of 2 and 3.
Enter the expression that defines the integrand's function:
Keys:
¹ ¡
{  }
{  }
º d
n h
X
¸ k
h
T
º | º |
Ï
º Î
Å
Now integrate this function with respect to t from zero to
Keys:
Ý
{  }
Ï º j
0
º d
º "
T
¥
2

º j ¯
cos ( x sin t )
Display:

Current equation or
  








Display:



∫
  _ 

value

∫



Description:
Clears memory.
Selects Equation mode.
Types the equation.
Terminates the expression
and displays its left end.
Checksum and length.
Leaves Equation mode.
; x = 2.
Description:
Selects Radians mode.
Enters the limits of integration
(lower limit first).
Displays the function.
Prompts for the variable of
integration.
Prompts for value of X .
x = 2. Starts integrating;
calculates result for
∫
f ) (t
0
The final result for J
Integrating Equations
(2).
0
8–3