HP 33s Scientific manual Integrating an Equation, Q3 z, 8ALG Summary

š	 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 =	2	π , what are x, y ?
	3
Keys:		Display:	Description:

Ÿ{}	
]2 q3 z	
N`	1ªºπ2
	)

[4.5 s )8) %/.)

š )8) &/) 

Sets Radians mode.

Use parentheses to impose the required order of operations.

Calculates x.

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 Hand, if necessary, scroll through the equation list (press ™or š) to display the desired equation.

4.Select the variable of integration: Press  variable. This starts the calculation.

C–8ALG: Summary