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DMCT, Universidade do Minho 2007/2008 alculo A e B / An´ alise Matem´ atica I MIEEIC, MIECOM. MIEMAT, MIEPOL, MIEMEC / LEC Regras de deriva¸c˜ ao Na lista de derivadas que se segue, omitem-se os dom´ ınios das fun¸c˜ oes. 1. C 0 =0, sendo C uma constante 2. (kf (x)) 0 = kf 0 (x) (k R) 3. (f (x)+ g(x)) 0 = f 0 (x)+ g 0 (x) 4. (f α (x)) 0 = αf α-1 (x)f 0 (x) (α R) 5. (f (x)g(x)) 0 = f 0 (x)g(x)+ f (x)g 0 (x) 6. f (x) g(x) 0 = f 0 (x)g(x) - f (x)g 0 (x) g 2 (x) 7. (f g) 0 (x)= f 0 (g(x)) g 0 (x) 8. (f -1 ) 0 (x)= 1 f 0 (f -1 (x)) 9. (e f (x) ) 0 = f 0 (x) e f (x) 10. (ln f (x)) 0 = f 0 (x) f (x) 11. (a f (x) ) 0 = f 0 (x) a f (x) ln a 12. (log a f (x)) 0 = f 0 (x) f (x) log a e 13. ((f (x)) g(x) ) 0 = g(x)(f (x)) g(x)-1 f 0 (x)+ g 0 (x)(f (x)) g(x) ln f (x) 14. (senf (x)) 0 = f 0 (x) cosf (x) 15. (cosf (x)) 0 = -f 0 (x) senf (x) 16. (tgf (x)) 0 = f 0 (x) cos 2 f (x) 17. (cotgf (x)) 0 = -f 0 (x) sen 2 f (x) 18. (shf (x)) 0 = f 0 (x) chf (x) 19. (chf (x)) 0 = f 0 (x) shf (x) 20. (thf (x)) 0 = f 0 (x) ch 2 f (x) 21. (cothf (x)) 0 = -f 0 (x) sh 2 f (x) 22. (arcsenf (x)) 0 = f 0 (x) p 1 - f 2 (x) 23. (arccosf (x)) 0 = -f 0 (x) p 1 - f 2 (x) 24. (arctgf (x)) 0 = f 0 (x) 1+ f 2 (x) 25. (arccotgf (x)) 0 = -f 0 (x) 1+ f 2 (x) 26. (argshf (x)) 0 = f 0 (x) p 1+ f 2 (x) 27. (argchf (x)) 0 = f 0 (x) p f 2 (x) - 1 28. (argthf (x)) 0 = f 0 (x) 1 - f 2 (x) 29. (argcothf (x)) 0 = f 0 (x) 1 - f 2 (x)

Formulário-Regras de Derivação

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Page 1: Formulário-Regras de Derivação

DMCT, Universidade do Minho 2007/2008

Calculo A e B / Analise Matematica I MIEEIC, MIECOM. MIEMAT, MIEPOL, MIEMEC / LEC

Regras de derivacao

Na lista de derivadas que se segue, omitem-se os domınios das funcoes.

1. C′ = 0, sendo C uma constante 2. (kf(x))′ = kf ′(x) (k ∈ R)

3. (f(x) + g(x))′ = f ′(x) + g′(x) 4. (fα(x))′ = αfα−1(x)f ′(x) (α ∈ R)

5. (f(x)g(x))′ = f ′(x)g(x) + f(x)g′(x) 6.(f(x)g(x)

)′=f ′(x)g(x)− f(x)g′(x)

g2(x)

7. (f ◦ g)′(x) = f ′(g(x)) g′(x) 8. (f−1)′(x) =1

f ′(f−1(x))

9. (ef(x))′ = f ′(x) ef(x) 10. (ln f(x))′ =f ′(x)f(x)

11. (af(x))′ = f ′(x) af(x) ln a 12. (loga f(x))′ =f ′(x)f(x)

loga e

13. ((f(x))g(x))′ = g(x)(f(x))g(x)−1f ′(x) + g′(x)(f(x))g(x) ln f(x)

14. (senf(x))′ = f ′(x) cosf(x) 15. (cosf(x))′ = −f ′(x) senf(x)

16. (tgf(x))′ =f ′(x)

cos2f(x)17. (cotgf(x))′ =

−f ′(x)sen2f(x)

18. (shf(x))′ = f ′(x) chf(x) 19. (chf(x))′ = f ′(x) shf(x)

20. (thf(x))′ =f ′(x)

ch2f(x)21. (cothf(x))′ =

−f ′(x)sh2f(x)

22. (arcsenf(x))′ =f ′(x)√

1− f2(x)23. (arccosf(x))′ =

−f ′(x)√1− f2(x)

24. (arctgf(x))′ =f ′(x)

1 + f2(x)25. (arccotgf(x))′ =

−f ′(x)1 + f2(x)

26. (argshf(x))′ =f ′(x)√

1 + f2(x)27. (argchf(x))′ =

f ′(x)√f2(x)− 1

28. (argthf(x))′ =f ′(x)

1− f2(x)29. (argcothf(x))′ =

f ′(x)1− f2(x)