01:640:250 Lecture 1: 1505324900275

. Express the following repeating decimals as geometric series, then find the sum to convert the repeating decimal number to a fraction:oo o.0001 aG49 -D.Ooo 1 D-45-15. ....-OH5+0.00니5ta.cooo 45 + e.ab 0.454545 to.ooab+0. ooooa bt, . 0, ab Censider the following series:

{sint, o Given / eal sin bt dt=a2 L{f(t)) is (3) a2 b2 ,2(-bcos bt+ asin bt) and f(t) = t27 A) s2 +1 es +1 s2 +1 C) s2 + 1 E) None of the above