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Maple : . . Enter, .

Maple, , . . , value() . , - .

.

< a)>
 
  ,
< a)>
< a)>
 
 
 
< B>

.

simplify() , ( ), , , , ... , , . Ÿ :

simplify();

, .

simplify() , , , Maple.

, , , . :

simplify(, n1, n2...);

n1, n2... : Ei, GAMMA, RootOf, @, hypergeom, ln, polar, power, radical, sqrt, trig .

simplify() , ( ?simplify[], - ).

, . assume=. :

simplify(,assume=);

:
complex - ,
real - ,
pozitiv - ,
integer - ,
RealRange(a,b) - (a,b) .

( , ) symbolic.

, , . , , , , .

simplify() . . :

simplify(,{1. 2,...});

- , , . , ?simplify[siderels]

expand() - , .. . ( ) , . :

expand() expand(, 1, 2,..., N) , , 1, 2,..., N- , , .

, , ..

factor() - . Maple , , , .. , , , .

: factor() factor(, ) , . : real, complex, | .

, factor() , .

factor() ( ) ( ), , ( ).

normal() , , , , . :

normal(f); normal(, expanded); expanded , . , , , , , , , normal(f) f.

combine() , , , , , , expand(). :

combine(s) combine(s, ) combine(s, , symbolic) s - , "" - , , ( !) . :
abs arctan conjugate exp
icombine ln piecewise poligon
power Psi radical range
Signum trig    

symbolic - , combine() ( ) , . .

combine() , ?combine[].

collect() , , .

: collect(, x) collect(, x, func) collect(, x, alg, func)

x - , , . : (x y, .), ([x,y,z] {x,y,z}), - (exp(x) cos(z)).

func - , . simplify factor.

alg- , . , , . : recursive( ) distributed.

recursive : , .. x , Maple .

distributed , , .

. rationalize() .

: rationalize(F) F - .

 

, sin(), ln(), exp() ... , , .

, . , . assume() Maple. :

assume(x, )

x - Maple .
- , , ( Maple), .

:

negative ( )
nonnegative ( )
positive ( )
natural (, )
posint
odd
even
complex
NumeralNonZero , 0
real
rational ( )
irrational
integer
fraction
prime

(x, ) , , , . , (x, negative) (x<0). assume() (, ) . .

, assume() , . , additionaly(), assume().

, (~). , Options -> Assumed Variables. No Annotation , , . Phrase , . Trailing Tildes , .

about(x).

, :

  • is(, ) - true, . , - false. Maple , , FAIL.
  • coulditbe(, ) - , . true, , false . FAIL ,




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: 2016-11-24; !; : 1428 |


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