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Engenharia de Produção 4ª LISTA DE EXERCÍCIOS – Cálculo I (2012/1) PROF. GEOVANE OLIVEIRA Derivadas Exercício 1: 1) 763 23)( ++= xxexf 23 6 7'( ) 3 (6 6)x xf x e x+ += ⋅ + 2) xexf −= 3 3 1)( 31'( ) 3 xf x e −= − 3) xxxxf 643 234)( ++= 3 23 4 6 2'( ) 4 ln 4 (9 8 6)x x xf x x x+ += ⋅ ⋅ + + 4) xexxxf 332 2)167()( −+−+= 2 2 3'( ) 3(7 6 1) (14 6) 6 xf x x x x e−= + − ⋅ + − 5) )5()( 22 ttetf t += 22 2 1 '( ) ( 5 ) (2 5) 2 t t f t e t t e t= + + + 6) t e tf t 1)( 2 + = ( ) ( )2 2 2 2 1 '( ) t te t t e f t t − + = 7) 1 1)( + − = x x e e xf ( ) 1 2 2 1 1 ( 1) ( 1)( ) 2 1 1 x x x x x x x e e e e ef x e e − − + − − = ⋅ + + 8) 23 32)( xxexf −= ( )3 2 12 3 3 2 221'( ) 2 3 (6 6 )2x xf x e x x x x − − = ⋅ − − 9) )423sen()( 2 +−= xxxf 2'( ) cos(3 2 4) (6 2)f x x x x= − + ⋅ − 10) 2( ) cos( 4 2 4)f x x x= − + + 2'( ) sen( 4 2 4) ( 8 2)f x x x x= − − + + ⋅ − + 11) xexf x 3cos.)( 2= 2 2'( ) 2 cos3 3sen3x xf x e x e x= − ⋅ 12) 42223 )162()35()( +−⋅+−= xxxxxxf 3 2 2 2 4 3 2 2 2 3 '( ) 2(5 3 )(15 6 1) (2 6 1) (5 3 ) 4(2 6 1) (4 6)f x x x x x x x x x x x x x x= − + − + ⋅ − + + − + ⋅ − + − 13) ( ) ( )22323 35434)( xxxxxxf −⋅−+= ( ) ( ) ( ) ( ) ( )2 2 32 3 2 2 3 2 3 2'( ) 36 18 12 4 3 4 5 3 4 3 4 100 90 18f x x x x x x x x x x x x x x= + − + − ⋅ − + + − ⋅ − + 14) ( ) ( )( )3232 1923735)( +−+⋅+−= xxxxxxf ( ) ( )( ) ( ) ( )( )22 3 2 3 2 2 2( ) 3 5 3 7 3 2 9 1 (10 3) 3 2 9 1 5 3 7 9 4 9f x x x x x x x x x x x x x x = − + ⋅ + − + ⋅ − + − + + − + + − U N I V E R S I D A D E U N I G R A N R I O PROF. JOSÉ DE SOUZA HERDY 15) ( )45 3 2( ) 2 3 2 4 3f x sen x x x x−= + − + + ( ) ( )4 35 3 2 5 3 2 6 2'( ) cos 2 3 2 4 3 .4 2 3 2 4 3 ( 10 9 4 4)f x x x x x x x x x x x x− − −= + − + + + − + + ⋅ − + − + 16) 3 2 2( ) ln 1 x xf x x + = − 4 2 5 3 4 14 2 '( ) 4 2 2 x xf x x x x − − = − − 17) ( )134sen)( 2 ++= xxxf ( ) ( ) 12 2 21'( ) cos 4 3 1 4 3 (8 3)2f x x x x x x−= + + ⋅ + + 18) ( ) ( )( )1223cos)( 234 −⋅−= xxxxf ( ) ( )( ) ( )4 3 2 5 4 3 2'( ) sen 3 2 2 1 36 20 12 6f x x x x x x x x= − − ⋅ − ⋅ − − + 19) ( )134)( 2 +−= xxtgxf ( )2 2'( ) sec 4 3 1 (8 3)f x x x x= − + ⋅ − 20) 62 3 2 3 1( ) 5 x xf x tg x x x − + = − + ( )( )6 5 3 2 2 22 22 3 2 3 2 3 2 2 (2 3)( 5 ) 3 1 3 10 13 1 3 1 '( ) sec .6 5 5 ( 5 ) x x x x x x x xx x x xf x x x x x x x x x x − − + + − + − + − + − + = ⋅ − + − + − + 21) − + = 1 1 sec)( x x e e xf 1 1 '( ) sec tg 1 1 x x x x e ef x e e + + = ⋅ − − ( ) 1 2 2 1 1 ( 1) ( 1) 2 1 1 x x x x x x x e e e e e e e − + − − + ⋅ ⋅ − −
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