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REGRAS DE DERIVAÇÃO PROPRIEDADES DA DERIVAÇÃO: C = constante [C . f(x)]’ = C . f[C . f(x)]’ = C . f[C . f(x)]’ = C . f[C . f(x)]’ = C . f ’(x)’(x)’(x)’(x) [ f(x) [ f(x) [ f(x) [ f(x) ± g(x)]’ = fg(x)]’ = fg(x)]’ = fg(x)]’ = f ’(x) ’(x) ’(x) ’(x) ± gggg ’(x)’(x)’(x)’(x) [ f(x) . g(x)]’ = ( u . v )’ = u’.v + u.v’[ f(x) . g(x)]’ = ( u . v )’ = u’.v + u.v’[ f(x) . g(x)]’ = ( u . v )’ = u’.v + u.v’[ f(x) . g(x)]’ = ( u . v )’ = u’.v + u.v’ [ f(x) / g(x)]’ = ( u / v )’ = (u[ f(x) / g(x)]’ = ( u / v )’ = (u[ f(x) / g(x)]’ = ( u / v )’ = (u[ f(x) / g(x)]’ = ( u / v )’ = (u ’.v ’.v ’.v ’.v ---- u.vu.vu.vu.v ’’’’ ) / v²) / v²) / v²) / v² REGRA DA CADEIA :REGRA DA CADEIA :REGRA DA CADEIA :REGRA DA CADEIA : [ f(g(x))]’ =[ f(g(x))]’ =[ f(g(x))]’ =[ f(g(x))]’ = [ f(u) ]’ = f[ f(u) ]’ = f[ f(u) ]’ = f[ f(u) ]’ = f ’(u) . u’’(u) . u’’(u) . u’’(u) . u’ DERIVADA PADRÃO APLICANDO A REGRA DA CADEIA nnnn = constante �� = �� �� = �(� ) �� = (� )� = � !" �� �� = �� �# ∙ �# �� = (# )� = # !". #′ (&' )� = & ' (&#)� = &#. #′ (() ' )′ = " ' (() # )′ = " # ∙ #′ ( *& ' )� = +,- ' (*& # )� = +,- # . #′ (+,- ' )′ = −*& ' (+,- # )′ = −*& # . #′ Exemplos: /) (0�1)� = 0. 1. �1!" = 2�0 3) (4�)� = (4�")� = 4. ". �"!" = 4. ". �5 = 4. ". " = 4 6) (1)� = (1. �5)� = 1. 5. �5!" = 1. 5. �!" = 5 Regra da cadeia �) [(0�7 − �4)1]′ → # = (0�7 − �4) → (#1)′ = # !". #′ = 1(0�7 − �4)1!". (0�7 − �4)′ = 1(0�7 − �4)0. ("4�2 − 4�1) &) 9&!7' 0 : � → # = −7'0 → (&#)� = &#. #� = &!7' 0 . (−7'0)� = &!7' 0 . (−"4')
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