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2. :
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3. f (x), x =2,9 x [2;12] 1. .
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2
MATHCAD
Mathcad , .
Mathcad :
simplify () , , , ( , ..);
expand () , ;
factor ( ) , , ;
substitute () ;
convert to partial fraction .
Mathcad , . , Math . , Mathcad .
I.
Mathcad .
. . Evaluation Style Symbolic . , . :
|
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<1> <+> <2> </> <3> <*> <x> <-> <1>
, <Space> (); , . - :*
<*> <(> <1> <-> <9> <*> <> <-> <9> <*> <> <^> <2>
<Space>... <Space> ( 9x-9x2) </> <3> <*> <> <+> <1>
<Space>... <Space> ( ) <+> <1>.
, - : , <Space>. Symbolics Simplify (. 31). ( ) .
. 31. Symbolics
II. x(z+1)2 - 2z(x+z).
. , , Symbolics -- . , Expand Symbolics (.32). ( ) .
.32. Expand.
III.
2b + ab2 + 2abc + b2c+ +a2c+ 2 + bc2.
. , Factor Symbolics. . (<*>), (<^>) <Space>.
Mathcad .