HP 33s RLX, |Nq, 8–3, ≥0π f (t ), Integrating Equations 8–3

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:
{c{}		Clears memory.
{&}
H	Current equation or	Selects Equation mode.
	  ! !
RLX	 1%¾	Types the equation.
zO	 1%º 1¾
LT	 1%º 1!¾
``	 1%º 1!22¾
‘	 1%º 1!22	Terminates the expression
		and displays its left end.
	/	Checksum and length.
	/
‡		Leaves Equation mode.

Now integrate this function with respect to t from zero to π ; x = 2.

Keys:	Display:
Ÿ{}	
0 ‘N	) 
H	 1%º 1!22
	≥  G_
T	%@
	value
2 g	!!
	≥ /
	)
Nq	)

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

≥0π f (t )

The final result for J0 (2).

Integrating Equations 8–3