Calculus commands, Calculus commands -17, Tllw[cöglf|j j – HP 49g Graphing Calculator User Manual
Page 127: Deriv. & integ, Deriv
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5. Retrieve the result of step 3 from history.
RAD HVZ HEH R=
:TLlW[Cöglf|J J
2
12 h 2
EXPAND ( 1/-2*C0S(2*C 1*
tt
*
■-2)________________________
|liBÜMJBliZEiilili3g5l|ii=mNRi^
6. Press
RfiD KVZ HEM ft= 'H'
iHOHEl
ALG
: EXPHND[i.C0s{2.-|^)+|-|
r' 12 J' 2
■ ■ y
+■13
to expand the expression.
Calculus commands
Use the following commands from the Calculus choose list to differentiate
and integrate expressions.
DERVX
DERIV
INTVX
RISCH
Calcxilus command list-
DERIV. & INTEG
Differentiates an expression with respect to the default
independent variable. The default independent variable is
X.
Calculus command list—
0 (05)
DERiv. &
integ
Differentiates an expression with respect to the variable
you specify as a parameter after the expression.
Calculus command list—(;
DERIV. & INTEG
Integrates an expression with respect to the default
independent variable.
Calculus command list—
0 (05)
deriv
. &
integ
Integrates an expression with respect to the variable you
specify as a parameter after the expression.
Working with expressions
Page 5-17