HP 40gs Manual de usuario Pagina 229

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 444
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 228
Computer Algebra System (CAS) 14-47
DIVIS
Gives the divisors of an integer.
Example
Typing:
DIVIS(12)
gives:
12 OR 6 OR 3 OR 4 OR 2 OR 1
Note: DIVIS(0) returns 0 OR 1.
EULER
Returns the Euler index of a whole number. The Euler
index of n is the number of whole numbers less than n that
are prime with n.
Example
Typing:
EULER(21)
gives:
12
Explanation: {2,4,5,7,8,10,11,13,15,16,17,19} is
the set of whole numbers less than 21 and prime with 21.
There are 12 members of the set, so the Euler index is12.
FACTOR Decomposes an integer into its prime factors.
Example
Typing:
FACTOR(90)
gives:
2·3
2
·5
GCD
Returns the greatest common divisor of two integers.
Example
Typing:
GCD(18, 15)
gives:
3
hp40g+.book Page 47 Friday, December 9, 2005 1:03 AM
Vista de pagina 228
1 2 ... 224 225 226 227 228 229 230 231 232 233 234 ... 443 444

Comentarios a estos manuales

Sin comentarios