Integrating an equation – HP 33s User Manual
Page 318
C–8
ALG:
Summary
8´¸8º
&/
)
Displays y.
If you want to perform a coordinate conversion as part of a chain calculation, you
need to use parentheses to impose the required order of operations.
Example:
If r = 4.5,
θ
=
π
3
2
, what are x, y ?
Keys:
Display:
Description:
{ }
Sets Radians mode.
| ]
2
q
3
z
| N | `
1ªºπ2
)
Use parentheses to impose
the required order of
operations.
[
4.5
| s
)
8)
%/.)
Calculates x.
)
8)
&/)
Displays y.
Integrating an Equation
1.
Key in an equation. (see "Entering Equations into the Equation List" in chapter
6) and leave Equation mode.
2.
Enter the limits of integration: key in the lower limit and press
[
, then key
in the upper limit.
3.
Display the equation: Press
| H
and, if necessary, scroll through the
equation list (press
or
) to display the desired equation.
4.
Select the variable of integration: Press
|
variable.
This starts the
calculation.