Texas Instruments TI-84 - Manual (Page 500)

Chapter 17: Activities 497
5. Press
y 5 to go to the home screen. Press y <
7 and use Shade( to see
the area graphically.
Shade(Y2,Y1,Ans,75)
6. Press
y 5 to return to the home screen. Enter the expression to evaluate the
integral for the shaded region.
fnInt(Y1 N Y2,X,Ans,75)
The area is 325.839962 .