Posted by Kim on Saturday, September 3, 2011 at 12:15am.
Write the rectangular equation (x+7)^+y^=49 in polar form.

Precalculus  Bosnian, Saturday, September 3, 2011 at 7:58am
In google type:
Write the rectangular equation (x+7)^+y^=49 in polar form
When you see list of results click on:
winpossible dot com

Precalculus  Reiny, Saturday, September 3, 2011 at 8:08am
You should know that
r^2 = x^2 + y^2 and sinØ = y/r , and cosØ = x/r
so for
(x+7)^+y^=49
x^2 + 14x + 49 + y^2 = 49
r^2 + 14rcosØ = 0
or
r(r + 14cosØ) = 0 or r^2 =  14r cosØ
or
r = 14cosØ , r ≠ 0
Answer This Question
Related Questions
 Precalculus; urgent ! Please help !  1.Graph the polar equation r=32sin(theta...
 Calculus please help !  1.Graph the polar equation r=32sin(theta) 2. Find the ...
 Math ! Please Help !  1.Graph the polar equation r=32sin(theta) 2. Find the ...
 Precalculus HELP PLASE !  1.Write the rectangular equation in polar form. (x...
 Math HELP PLEASE! QUICK!  1.Write the rectangular equation in polar form. (x – ...
 precalculus  5x+3y=8 convert each rectangular equation to polar form Convert ...
 precalculus  convert the equation y^2 = 2x x^2 into polar form. convert the ...
 PRECALCULUS HELP PLEASE!  convert the polar equation to rectangular form. 1.) ...
 Calculus  Write the polar equation in rectangular form. r = 12 sin theta Write ...
 precalculus  covert the rectangular equation to polar form x2+(y+2)2=4
More Related Questions