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Matematica
O  n  l  i  n  e
|| Teoreme ::: Formule ::: Graficele unor functii uzuale ||
Derivatele functiilor elementare
FunctiaDerivataDomeniu de derivabilitateFunctia compusaDerivata
c (constanta)0R 
x1Ruu'
xn , n naturaln xn-1Runn un-1 u'
xa , a reala xa-1Ruaa ua-1 u'
1/x-1/x2R*1/u , u nenula- u' / u
exexReueu u'
axax ln aRauau ln a u'
ln x1/xx > 0 ln u u>0u' / u
logax1/(x ln a)x > 0logau u > 0u' / (u ln a)
sin xcos xRsin ucos u u'
cos x-sin xRcos u- sin u u'
tg x 1/ cos2x cos x nenultg uu' / cos2x
ctg x - 1/ sin2x sin x nenulctg u -u' / sin2x
arcsin x1/(1 - x2)1/2( -1,1 )arcsin uu'/(1 - u2)1/2
arccos x - 1/(1 - x2)1/2( -1,1 )arccos u - u'/(1 - u2)1/2
arctg x1/(1 + x2)Rarctg uu'/(1 + u2)
arcctg x - 1/(1 + x2)Rarcctg u - u'/(1 + u2)
Integrale nedefinite uzuale
FunctiaPrimitiva
fn (x) f'(x) dx , n natural1/(n+1) fn+1 (x) + C
fa (x) f'(x) dx , a real1/(a+1) fa+1 (x) + C
a f (x) f'(x) dx , a real pozitiv a<>1a f(x) / ln a + C
1/(f2 (x) - a2) f'(x) dx, |f(x)| diferit de a1/2a ln | (f(x) - a)/ (f(x) + a) | + C
1/ f(x) f'(x) dx , f(x) nenulln | f(x) | + C
1/(f2 (x) + a2) f'(x) dx, a nenul1/a arctg f(x)/a + C
sin f(x) f'(x) dx -cos f(x) + C
cos f(x) f'(x) dx sin f(x) + C
1/ cos2 f(x) f'(x) dxtg f(x) + C
1/ sin2 f(x) f'(x) dx-ctg f(x) + C
tg f(x) f'(x) dx -ln |cos f(x)| + C
ctg f(x) f'(x) dx -ln |sin f(x)| + C
1/(f2(x) + a2)1/2 f'(x) dx , a nenulln [ f(x) + (f2(x) + a2)1/2] + C
1/(f2(x) - a2)1/2 f'(x) dx , f: I -> R , a nu apartine Iln [ f(x) + (f2(x) - a2)1/2] + C
1/(a2 - f2(x))1/2 f'(x) dx , a nenularcsin f(x)/a + C