HP 48gx

Lesson 30: Finding Integrals
The examples in this lesson illustrate how to find numerical and
symbolic integrals.
Example: Evaluate:
1
/ (2X — 6X* +5)dX
0
Step 1: Select Irmtegrate from the SYMBOLIC menu.
conc)
YAR: LD: HI:
RESULT: Symbolic
EMTER EXPRESSION
ECT JcHOO:] | [CAML] OK
Step 2: Enter the integrand.
@D (EQUATION) 2 (@)X (2) 6
@X D4) D5 ENTER)
YAR: LD:
RESULT: Sumbolic
ENTER EXPRESSION
ECT [CHOOSE] | JeAMCL] OK
Step 3: Enter the variable and limits of integration.
(¥) @X (ENTER)
7 2% INTEGRATE
EXPR: ' 2¥H—-E¥N"4+5'
0
(ENTER
WAR:
LD:
HE
1
1
(ENTER
RESULT:
EN
=
=
B=
CHOOSE RESULT TYPE
[| [cHoDE] | JeRNiL] OK
7-4 Calculus, Statistics and Advanced Mathematics