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CÁLCULO DIFERENCIAL E INTEGRAL I - Conevyt

CÁLCULO DIFERENCIAL E INTEGRAL I - Conevyt

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Derivar:<br />

( x)<br />

f =<br />

7sec<br />

x<br />

3<br />

y ´ = 7(secu<br />

tan u)<br />

y ´ =<br />

7<br />

sec<br />

3<br />

x x<br />

tan<br />

3 3<br />

1<br />

3<br />

x<br />

u = ,<br />

3<br />

u ' =<br />

f(x) = sec 3x u = 3x , u´= 3<br />

y ´ = secu<br />

tan u(<br />

3)<br />

´<br />

y = 3sec3x<br />

tan 3x<br />

f) DERIVADA DE LA FUNCIÓN COSECANTE<br />

Derivar:<br />

1<br />

y = csc 3x<br />

4<br />

1<br />

−<br />

4<br />

y’ = ( csc u cot u)<br />

( 3)<br />

3<br />

y’ = − csc 3x<br />

cot 3x<br />

4<br />

1<br />

y = csc<br />

1−<br />

x<br />

y’ =<br />

u = 3x , u’ = 3<br />

u =<br />

1<br />

1−<br />

x<br />

1 1 ⎡<br />

− csc cot ⎢<br />

1−<br />

x 1−<br />

x ⎢⎣<br />

1<br />

y’ = −<br />

1−<br />

x<br />

( )<br />

1<br />

( ) ⎥ ⎥<br />

2<br />

1−<br />

x<br />

1 1<br />

csc cot<br />

1−<br />

x 1 x<br />

2 −<br />

1<br />

1−<br />

x<br />

61<br />

1<br />

3<br />

, u’ = ( ) 2<br />

⎤<br />

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