HP 39gII User Manual page 66

56
7. Move the cursor to x = –1.3 by pressing
> <
or to move to x = –1.3
8. Press to accept
using F2(X) as the other
boundary for the integral.
9. Choose the end value for
x.
2.3
The cursor jumps to
on the linear
=
x 2.3
function and the area is
shaded. The shading shows "+" (plus) if the area is
positive, and "
10. Display the numerical value of the integral.
to display the value
to return to the plot
menu
-
" (minus) if negative.
Function app