Integrating An Equation - HP 33s User Manual

Ø
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:
2
If r = 4.5, =
3
Keys:
Ý
{  }
º y ¯ ¸
2 3
º j º |
w º ±
4.5
Ø

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
in the upper limit.
3. Display the equation: Press
equation list (press
4. Select the variable of integration: Press
calculation.
C–8
ALG: Summary
 

, what are x, y ?
Display:


 





º d
× Ø
or ) to display the desired equation.
Displays y .
Description:
Sets Radians mode.
Use parentheses to impose
the required order of
operations.
Calculates x .
Displays y .
and, if necessary, scroll through the
º "
variable. This starts the
w
, then key