HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 477

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
Przeglądanie stron 476
Example:
eval(2+3) returns 5
evalc
Returns a complex expression written in the form real+i*imag.
evalc(Expr)
Example:
evalc returns
evalf
Given an expression and a number of signicant digits, returns the numerical evaluation of the expression to
the given number of signicant digits. With just an expression, returns the numerical evaluation based on the
CAS settings.
evalf(Expr,[Integer])
Example:
evalf(2/3) gives 0.666666666667
even
Tests whether or not an integer is even. Returns 1 if it is and 0 if it is not.
Example:
even(1251) returns 0
exact
Converts a decimal expression to a rational or real expression.
exact(Expr)
Example:
exact(1.4141) gives 14141/10000
EXP
Returns the solution to the mathematical constant e to the power of an expression
exp(Expr)
Example:
exp(0) gives 1
exponential
The discrete exponential probability density function. Computes the probability density of the exponential
distribution at x, given parameter k.
exponential(x, k)
Ctlg menu 429
Przeglądanie stron 476
1 2 ... 472 473 474 475 476 477 478 479 480 481 482 ... 700 701

Komentarze do niniejszej Instrukcji

Brak uwag