Thursday
April 28, 2016
School Subjects
Art
Business
Computers
English
Foreign Languages
Health
Home Economics
Math
Music
Physical Education
Science
Social Studies
Grade Levels
Preschool
Kindergarten
Elementary School
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
High School
9th Grade
10th Grade
11th Grade
12th Grade
College
Adult Education
Post a New Question
Current Questions
Homework Help
:
Pre-Calculus-check answers
Posted by
Lucy
on
Tuesday, September 2, 2008
at 4:09pm.
Express 5-2i in polar form. Express your answer in radians to the nearest hundreth.
r=sqrt5^2+-2i^2 which equals sqrt21.Arctan of -2/5+pi equals -18.7
Polar form=sqrt21 cis -18.7
Is this correct??
Answer This Question
First Name:
School Subject:
Answer:
Related Questions
Pre-Calculus-check answers
- Express 5-2i in polar form. Express your answer in ...
Pre-Calculus-check answers
- Express 5-2i in polar form. Express your answer in ...
complex numbers!
- -2-2i in polar form = 2.8 cis 2.35?? -3+4i polar form = 5 cis...
Pre-calculus; urgent ! Please help !
- 1.Graph the polar equation r=3-2sin(theta...
Pre Cal.
- Express 5sqrt(3) - 5i in polar form. A: 10(cos(11pi/6) + i sin(11pi/6...
Pre-Calculus
- I need help-I do not understand. The question is this: Write 2x+y...
pre-calculus
- convert the numbers to polar form and then divide.leave the ...
Pre-Calculus
- Express the complex number in polar form. 5-12i
Calculus please help !
- 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
Pre-Calculus
- Please check my answer: I think it's correct? 1.Find polar form ...
More Related Questions
Search
Members
Username:
Password:
Not yet registered?
Click here to register!
Archives
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005