19.11.2014 Views

полнотекстовый ресурс

полнотекстовый ресурс

полнотекстовый ресурс

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

1.21 Ж у — Ш ж<br />

(л + 2) 1п л<br />

л = 2<br />

оо 3<br />

1.23. X ~<br />

л = 2 (In Л ) "<br />

„л - 1 -п<br />

1.25. V 2 " " ‘ е " .<br />

Л = 1<br />

1.22. У л* sin — .<br />

i-t 2 л<br />

,м Z l ' r K i -<br />

Л = 1<br />

Зл<br />

2л — +1/ )<br />

1.27. ] T n W £ . U * . £ ¥ r ^ |<br />

1.29.<br />

1 4 ^<br />

л = 1<br />

л = 1<br />

0 ~л +2<br />

1.30. у ---.<br />

Л = 1, 5"<br />

2. Исследовать на сходимость знакопеременный ряд.<br />

чи-1<br />

2.1. JzlL<br />

(л+ 1)(3/2)<br />

Л = 1<br />

® r-n"-1<br />

2.2. У<br />

2л'<br />

(л + 1 )-2<br />

л = 1<br />

2.3.<br />

2.5.<br />

Л - Л + 1<br />

2.4. у<br />

л!<br />

л = 1<br />

■ * г -<br />

27л<br />

ТзлТТ<br />

2.6. у (-1)<br />

I л1п(л +1)<br />

л = 2<br />

£ ц Ш ,<br />

«° . ,.л +1<br />

2... 2 t l L<br />

1п(л + 1)<br />

Л = 1<br />

2.9 9 У (~1)и +1 2” *— 2.10. у (-1) (и + 3).<br />

2 -*' ; л(л+ 1 ) 2- 1п(л + 5)<br />

л = 1<br />

/ 1\л*<br />

00 (-1) *в—г<br />

71<br />

2.11. £ --------<br />

J2n -1<br />

Л = 1<br />

о<br />

2.13. у (-1)"

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

Saved successfully!

Ooh no, something went wrong!