mate formule bac Flashcards by Daria 874

Q

varful parabolei

A

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Q

relatiile lui viete

A

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Q

ce face delta

A

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Q

f injectiva

A

strict monotona

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Q

f surjectiva

A

Im f= D

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Q

f bijectiva <==>

A

f inversabila

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Q

f bijectiva <==>

A

f inversabila

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Q

functie para

A

f(-x) = f(x)

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Q

functie impara

A

f(-x)=-f(x)

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Q

conditii de existenta logaritmi

A

a>0 , a dif 1; b>0

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Q

progresie aritmetica -conditia de baza si termenul general si suma primilor n termeni

A

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Q

progresie geometrica -conditia de baza si termenul general si suma primilor n termeni

A

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Q

suma de patrate

A

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Q

suma de cuburi

A

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Q

/x+y/ <=/x/+/y/

A

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Q

modulul unui nr complex

A

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Q

0!

A

1

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Q

aranjamente

A

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Q

combinari

A

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Q

conditii aranjamente si combinari

A

0<=k<=n; k,n apartin N; n>=1

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Q

nr total de submultutimi

A

2’n

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Q

modulul vectorului

A

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Q

produs scalar vectori

A

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Q

vectori perpendiculari

A

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Q

distanta de la un punct la o dreapta

A

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Q

transpusa lui A

A

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Q

urma matricii A

A

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Q

t(AB)=

A

tB * tA

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Q

t(AB)=

A

tB * tA

Q

matrice inversabila - cum se afla si conditia existentei

A

Q

sistem incompatibil

A

nu are solutie

Q

sistem compatibil

A

are cel putin o solutie

Q

sistem compatibil unic determinat

A

delta =/ 0

Q

sistem compatibil nedeterminat

A

are mai mult de o solutie delta=0

Q

sin (90 - x)

A

cos x

Q

cos(90-x)=

A

sin x

Q

sin a + sin b

A

Q

sin a - sin b

A

Q

cos a +cos b

A

Q

cos a - cos b

A

Q

tg (90-x)

A

Q

ctg(90-x)

A

Q

trigonometrie f pare

A

cos

Q

trigonometrie f impare

A

sin tg ctg

Q

ecuatii trig sin a

A

Q

ecuatii trig cos a

A

Q

ecuatii trig tg a

A

Q

ecuatii trig ctg a

A

Q

teorema sin

A

Q

teorema cos

A

Q

teorema cos

A

Q

A tr dr

A

Q

A tr echil

A

Q

ialtime tr echil

A

Q

inaltime tr dr

A

Q

R

A

Q

r

A

A/p

Q

monoid

A

asociativitate si elem neutru

Q

grup

A

asociativitate, elem neutru, simetrizabilitate

Q

grup abelian

A

tot

Q

morfism

A

Q

izomorfism

A

morfism si bijectiv

Q

nedeterminari

A

Q

asimptota vericala

A

???

Q

f derivabila = f continua

A

Q

integrale repetat

A

Q

derivate repetat

A

Q

integrala de la a la x din g(t)

A

g(x)

Q

integrare prin parti

A

Q

arie integrala

A

integrala de la a la b din modul de f

Q

volum integrala

A

pi integrala de la a la b din f patrat