The value of X-, Y-, Z-, T-register in ALG mode is the same in RPN mode. After normal calculation, solving, programming, or integrating, the value of the four registers will be the same as in RPN or ALG mode and retained when you switch between ALG and RPN logic modes.

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 and, if necessary, scroll through the equation list (press ×or Ø) to display the desired equation.

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

Operations with Complex Numbers

To enter a complex number:

Form:  

1.Type the real part.

2.Press6.

3.Type the imaginary part.

Form: 

1.Type the real part.

2.Press.

3.Type the imaginary part.

4.Press 6.

Form: 

1.Type the value of r.

2.Press?.

3.Type the value of θ .

C-8ALG: Summary