Casio fx-180P Manual De Operación página 8

(22) Tangent/Arc tangent key
0 Obtains the tangent of the displayed angle.
0 Obtains the angle when pressed after the El key.
(23) B" Common logarithm/Antilogarithm key
0 Obtains the common logarithm (base 10) of the displayed number.
0 Cauculates the xth power of 10 when pressed after the Evlkey.
(24) '5 Natural logarithm/Exponential key
0 Obtains the natural logarithm (base 6) of the displayed number.
0 Calculates the xth power of e (2.718281828) when pressed after theEkey.
(25) "B" Engineering key
Allows the displayed number to be shown with exponents of ten that are multiples of
three (e.g., 103.10". 10' ).
Ex.) 12(33456 12.3456 1233456 12.3456
t3 12.3456 00 El 0.0123456 03
63 12345.6'03 6) 00000123473 06
E] 12345600.'°° E 0000000012 09
63 12345600.-°6 51% 0000000012 09
8 0000012345 06
0.0123456 03
fl". '1 . o
(26) - Fraction entry/Realprocal key
E]@CBJ in sequence.
0 Obtains the reciprocal of the displayed number when pressed after the @key.
(27) 9.22" All clear key
OCIears the entire machine except the independent and constant memories. and also
releases overflow or error check.
0 Clears contents of all constant memories when pressed after the Ekey.
0 It also overrides the auto power-off function.
(28) Clear key
Clears entry for correCtion.
(29) Program number key
This calculator is capable of holding two programs of up to 38 steps in total. P1 will be
designated if you press this key and P2 if you press it after the Q key.
A sequence must be designated for executing a programmed calculation.