29.01.2013 Views

Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Sec. 5] Integration by Parts 149<br />

But if f(x) is an odd function, then<br />

1596. Show that<br />

00 00 00<br />

-00<br />

1597. Show that<br />

1598. Show that<br />

Sec. 5. Integration by Parts<br />

!L<br />

1 2<br />

arc cos x J x<br />

o o<br />

T T<br />

C f(s\nx)dx = f<br />

dx -<br />

~'T=<br />

If the functions u (x) and v (x) are cont<strong>in</strong>uously<br />

<strong>in</strong>terval [a, b], then<br />

u (x) v' (x) dx = u (x) v(x)<br />

Apply<strong>in</strong>g the formula for <strong>in</strong>tegration by parts,<br />

follow<strong>in</strong>g <strong>in</strong>tegrals:<br />

*L<br />

2<br />

1599. ^xcosxdx.<br />

e<br />

1600. Jlnxd*.<br />

1<br />

1<br />

1601. J*V*dx.<br />

o<br />

1602. Je*s<strong>in</strong>xdx.<br />

- t;<br />

1603.<br />

1605.<br />

00<br />

oe<br />

differentiate on the<br />

(*) u' (x) dx. (1)<br />

o<br />

evaluate the<br />

1604. J e- aJC cos6A:dA: (fl>0).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!