I;hbiraa, S) (zd 2, Want – HP 48G User Manual
Page 89: Perform
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S t e p
Change the KtSULT's field to Humeric, if necessary.
(3D
(if necessary)
........... ....j
^^^^KlNTEQRflTEi
EKPR: ‘ 2*X-6*K^4+5'
Vflfi: K 1-n- 0 HI: 1
RESULT; IliitlWgBIliili
NUMRER FPRHflT;Std
CHDDSE RESULT TYPE
BBBUHiPFHmiHBiMi
IBQZHIBiM
S t e p 5 :
When you
want
to
perform
a numeric integration, the
number of digits in current display mode is used to estimate
an accuracy factor. Higher accuracy factors recjuire more
calculation time. Std yields the higliest accuracy factor, and
F'ix 0, Sci 0, or Eng 0 the lowest. Change to Sci 5 and
compute the integration.
mPTCl (mitil
(35 (ENTER)
is displaj'ed)
1:
4.80000E0
Press ^
F
Example:
Evalua.te:
to restore Std display mode.
(aCV
~ ~ X ^ ) d X
(If you’ve already used the variable
a
in another
exampli', you need to purge
a
before continuing. Press
@
© ±1f NXT) F-'
S t e p 1 :
Select Integrate and enter the integrand.
®
. . . .
S)
(ZD 2
® ©X 0 (0x (yj ;j
(ENTER)
MNTEGRRTEi
ekpr
: lEHisasmigJiliiM
VRR:
LD:
HI:
RESULT:
Symbolic
ENTER EKPRESSIDN
]№i;HBiraa
Calculus, Statistics and Advanced Mathematics 7-5