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A-18 Apéndice B Repaso matemático<br />

TABLA B.5<br />

Algunas integrales indefinidas (A cada una de estas integrales debe agregar una constante arbitraria.)<br />

x n dx<br />

x n 1<br />

n 1<br />

1siempre que n 12<br />

ln ax dx 1x ln ax2 x<br />

dx<br />

x<br />

dx<br />

a bx<br />

xdx<br />

a bx<br />

x 1 dx ln x<br />

xe ax dx 1ax 12<br />

a 2<br />

1<br />

dx x 1<br />

a be cx a ac ln 1a becx 2<br />

b ln 1a bx2 x a<br />

1<br />

sen ax dx cos ax<br />

b b ln 1a bx2 2 a<br />

e ax<br />

dx<br />

x 1x a2<br />

1<br />

a ln x<br />

a<br />

x<br />

cos ax dx<br />

1<br />

sen ax<br />

a<br />

dx<br />

1<br />

1a bx2 2 b 1a bx2<br />

dx<br />

a 2 x 2 1<br />

a tan 1 x a<br />

tan ax dx<br />

cot ax dx<br />

1<br />

a ln 1cos ax2 1<br />

ln 1sec ax2<br />

a<br />

1<br />

ln 1sen ax2<br />

a<br />

dx 1<br />

a 2 x 2 2a ln a<br />

a<br />

x<br />

x<br />

1a 2 x 2 7 02<br />

sec ax dx<br />

1<br />

a ln 1sec ax tan ax2 1 ax<br />

ln c tan a<br />

a 2<br />

p<br />

4 bd<br />

dx 1<br />

x 2 a 2 2a ln x<br />

x<br />

a<br />

a<br />

1x 2 a 2 7 02<br />

csc ax dx<br />

1<br />

a ln 1csc ax cot ax2 1 ax<br />

ln a tan<br />

a 2 b<br />

xdx<br />

a 2 x 2 1<br />

2 ln 1a 2 x 2 2<br />

sen 2 ax dx<br />

x<br />

2<br />

sen 2ax<br />

4a<br />

dx<br />

sen x 1<br />

a 2 x 2 a<br />

cos 1 x a<br />

1a 2 x 2 7 02<br />

cos 2 ax dx<br />

x<br />

2<br />

sen 2ax<br />

4a<br />

dx<br />

x 2 a 2 a 2<br />

x 2 ln 1x<br />

a 2 x 2<br />

x 2 a 2 2<br />

dx<br />

sen 2 ax<br />

xdx<br />

xdx<br />

x 2 a 2 x 2 a 2 dx<br />

cos 2 ax<br />

a2<br />

x a 2 x 2 dx<br />

x 2<br />

x 2 dx<br />

a 2 dx<br />

x 1 x 2 a 2 2 dx<br />

1<br />

2 a x a 2 x 2 a 2 sen 1 x a b cot 2 ax dx<br />

tan 2 ax dx<br />

1<br />

3 1a 2 x 2 2 3>2 sen 1 ax dx<br />

1<br />

3x 2 x2 a 2 a 2 ln 1x x 2 a 2 24<br />

1<br />

cot ax<br />

a<br />

1<br />

tan ax<br />

a<br />

1<br />

1tan ax2<br />

a x<br />

1<br />

1cot ax2<br />

a x<br />

x 1sen 1 ax2<br />

cos 1 ax dx x 1cos 1 ax2<br />

1<br />

dx<br />

x<br />

3 1x 2 a 2 2 3>2 1x 2 a 2 2 3>2 a 2 x 2 a 2<br />

1 a 2 x 2<br />

a<br />

1 a 2 x 2<br />

a<br />

e ax dx<br />

1<br />

a eax<br />

xdx<br />

1<br />

1x 2 a 2 2 3>2 x 2 a 2

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