Erotiseis gia Mathematica 4.0

[therock]

Pos mporona oriso mia sinartisi kai na paro to pedio orismou tis?Pos mporo na do tin geniki grafiki parastasi tis diladi ton simeion pou vrisketai to Df kai oxi na oriso xmin,xmax p.x.{x,0,20}?

 

Apisis mporei na vrei kai akrotata(olika,topika)kai monotonia?

 

Episis me poia entoli mporo na ektelo praskeis tou styl 24[(x-2)^2(3x+3)]-....

 

Kai telos pos mporo na tou po na mou gia f(x) i F'(x) isi me 0?

 

Opoios kserei as voithisei parakalo,ta exo pragmatika anagki.Eyxaristo.

[hayzel]

Pos mporona oriso mia sinartisi kai na paro to pedio orismou tis?Pos mporo na do tin geniki grafiki parastasi tis diladi ton simeion pou vrisketai to Df kai oxi na oriso xmin' date='xmax p.x.{x,0,20}?

[/quote']

Den eimai spiti pou exw to mathematica kai den thimamai ap 'eksw to package pou xreiazesai alla auto pou zitas ginetai me ena apo ta packages epektashs...

Psakse ton fakelo me ta paketa kai tha to breis gia sinartisiaki analisi kai epektasi tis plot function.

 

Episis me poia entoli mporo na ektelo praskeis tou styl 24[(x-2)^2(3x+3)]-....

Kai telos pos mporo na tou po na mou gia f(x) i F'(x) isi me 0?

An ennoeis na kaneis tis prakseis dialiontas tis parentheseis

tote mporeis na grapseis Simplify[parastash] h' Expand[parastash]

An to x einai gnwsto (exei kapoia arithmitikh timi) tote mporeis na dwseis:

N[parastash' date= arithmos dekadikwn sto apotelesma]

gia paradeigma:

N[sin[3.2]*Pi,20] me akribeia 20 dekadikwn psifiwn.

 

epishs:

Estw f(x) mia sinartish tin dilwneis ws eksis:

f[x]:=sinartisi tou x

gia paradeigma: f[x]:=x^2+x-5

An theleis na tin liseis ws pros 0:

Solve[f[x]==0,x]

Enw gia tin prwti paragwgo:

Solve[f'[x]==0,x]

 

An theleis opoidhpote boitheia steile ksana kapoio minima....

den eimai sto spiti gia tin epomenh ebdomada kai den exw pouthena mathematica alla exw asxolithei arketa genika....

 

 

filika hayzel...