Sin cos( 1 ) – HP 35s Scientific Calculator User Manual
Page 137
8-3
Example:
Bessel Function.
The Bessel function of the first kind of order 0 can be expressed as
Find the Bessel function for x–values of 2 and 3.
Enter the expression that defines the integrand's function:
cos (x sin t )
Now integrate this function with respect to t from zero to
π ; x = 2.
Keys:
Display:
Description:
()
Ö
()
Clears memory.
Selects Equation mode.
X
Types the equation.
ÕÕ
_
Terminates the expression and
displays its left end.
Checksum and length.
Leaves Equation mode.
Keys:
Display:
Description:
9
()
Selects Radians mode.
Enters the limits of integration
(lower limit first).
Displays the function.
∫ _
Prompts for the variable of
integration.
∫
=
π
π
dt
t
x
x
J
0
0
)
sin
cos(
1
)
(