Toronto Math Forum
Welcome,
Guest
. Please
login
or
register
.
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
News:
Home
Help
Search
Calendar
Login
Register
Toronto Math Forum
»
MAT334--2020F
»
MAT334--Tests and Quizzes
»
Test 1
»
TT1 2020S Main Sitting
« previous
next »
Print
Pages: [
1
]
Author
Topic: TT1 2020S Main Sitting (Read 4101 times)
jeyara85
Jr. Member
Posts: 6
Karma: 0
TT1 2020S Main Sitting
«
on:
October 15, 2020, 05:59:50 PM »
For the step, 6z=1/2log(2)+(3pi/4+2pin)i, why is it log(2) and not log(sqrt2) because I thought it was log(lzl). Also where did the 1/2 come from?
«
Last Edit: October 15, 2020, 06:01:31 PM by jeyara85
»
Logged
RunboZhang
Sr. Member
Posts: 51
Karma: 0
Re: TT1 2020S Main Sitting
«
Reply #1 on:
October 15, 2020, 06:19:19 PM »
Actually it is $log(2^{\frac {1}{2}})$. But by one property of log function, $log(2^{\frac {1}{2}}) = \frac{1}{2} \cdot log(2)$
Logged
jeyara85
Jr. Member
Posts: 6
Karma: 0
Re: TT1 2020S Main Sitting
«
Reply #2 on:
October 15, 2020, 08:52:42 PM »
Oh okay that makes sense thank you!
Logged
Print
Pages: [
1
]
« previous
next »
Toronto Math Forum
»
MAT334--2020F
»
MAT334--Tests and Quizzes
»
Test 1
»
TT1 2020S Main Sitting