a。 Sketch the graph of了 是 which
b. Find all values ofrin the domann of/ Jeff
Of 了exiSts HI 出
c. Find all values ofvin the domain of7引 ight-
hand limit of exXIStS- : 全 which the TE
d. Find all values ofvin the domain 01 在旨
hand limit of 了exX1StS. 說 func-
The Heaviside Function A generalization 9f EE 人 ctlon
tion or Heaviside function 所of Example 3 5 ! 時
有 defined by
0 if7/憲各
人 40 蝦 1 廳/宇歷
了 0, then
where cis a constant and /o 三 0. Show that 才4
lmz,/, 五(/ 一 /o) does not exist.
7can be
The Square-Wave Function The square-wave function ise 到
expressed in ternis of the Heaviside function (Exerclse 上
as follows:
7 =及0 一一包+肥(一29
媽 說 有 9 二瑟/一40 0
Referring to the following figure, show that im 和7 (
not exIst for五三 1 2 3,
炙所