HP 9g hp 9g_user's manual_manuel de l'utilisateur_EF_HDP1SG181S5.pdf - Page 9

Order of Operations

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memories can be added in this way, giving you a maximum of 59 memories (26 + 33). Note: To restore the default memory configuration-26 memories-specify Defm 0. Expanded memories are named A [ 1 ] , A [ 2 ] etc and can be used in the same way as standard memory variables. See Example 7. Note: When using array variables, be careful to avoid overlap of memories. The relation between memories is as follows: Order of Operations Each calculation is performed in the following order of precedence: 1. Functions inside parentheses, coordinate transformations, and Type B functions, that is, those where you must press the function key before entering the argument, for example, sin, cos, tan, sin-1, cos-1, tan-1, sinh, cosh, tanh, sinh-1, cosh-1, tanh-1, log, ln, 10 X , e X, , , NEG, NOT, X'( ), Y '( ), MAX, MIN, SUM, SGN, AVG, ABS, INT, Frac, Plot. 2. Type A functions, that is, those where you enter the argument before pressing the function key, for example, x 2, x 3, x-1, x!, º, r, g ENGSYM. 3. Exponentiation ( ), 4. Fractions E-9

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E-9
memories can be added in this way, giving you a maximum of 59 memories
(26 + 33).
Note: To restore the default memory configuration—26 memories—specify
Defm 0.
Expanded memories are named A [ 1 ] , A [ 2 ] etc and can be used in the
same way as standard memory variables. See Example 7.
Note: When using array variables, be careful to avoid overlap of memories.
The relation between memories is as follows:
Order of Operations
Each calculation is performed in the following order of precedence:
1.
Functions inside parentheses, coordinate transformations, and Type B
functions, that is, those where you must press the function key before
entering the argument, for example, sin, cos, tan, sin
-1
, cos
-1
, tan
-1
, sinh,
cosh, tanh, sinh
-1
, cosh
-1
, tanh
-1
, log, ln, 10
X
, e
X
,
,
, NEG,
NOT, X’( ), Y ’( ), MAX, MIN, SUM, SGN, AVG, ABS, INT, Frac, Plot.
2.
Type A functions, that is, those where you enter the argument before
pressing the function key, for example, x
2
, x
3
, x
-1
, x!, º, r, g, %, º
΄
΄΄
,
ENGSYM.
3. Exponentiation (
),
4. Fractions