User Manual

Chapter 2: Main Application 8
0236
1. x{2+2x
2. Drag the stylus across the expression to select it.
3. Tap [Interactive], [Calculation], and then [ ∫ ]. This displays the ∫ dialog box.
4. Tap “Definite” to select it.
5. Input the required data for each of the following three arguments.
Variable:
x, Lower: 1, Upper: 2
6. Tap [OK].
0237
1. Input the calculation below and execute it.
diff(sin(
x),x) × cos(x) + sin(x) × diff(cos(x),x)
2. Drag the stylus across “diff(sin(x),x)” to select it.
3. Tap [Interactive], [Assistant] and then [apply].
• This executes the part of the calculation you selected in step 2. The part of the calculation that is not
selected (× cos(
x) + sin(x) × diff(cos(x),x)) is output to the display as-is.
0238
1. Tap ! to display the Graph Editor window in the lower window.
2. Drag the stylus across “
x^2 – 1” in the work area to select it.
3. Drag the selected expression to the Graph Editor window.
• This copies the expression to the location where you dropped it.