Precalculus
posted by Kim .
Write the rectangular equation (x+7)^+y^=49 in polar form.

Precalculus 
Bosnian
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
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
Respond to this Question
Similar Questions

precalculus
5x+3y=8 convert each rectangular equation to polar form Convert each polar equation to rectangular form: a r=9cos0 b r=5 c rsq= cos 20 d r= 3____ 3+sin 0 Is this a test? 
precalculus
convert the equation y^2 = 2x x^2 into polar form. convert the equation r = 2tan(theta) into rectangular form. I'm not really sure what either of these mean. I vaguely understand polar coordinates, but I'm not sure how to convert … 
PRECALCULUS HELP PLEASE!
convert the polar equation to rectangular form. 1.) r sec(theta) = 3 2.) r = 4 cos(theta)  4 sin(theta) convert from rectangular equation to polar form. 1.) x^2 + (y1)^2 = 1 2.) (x1)^2 + (y+4)^2 = 17 
precalculus
covert the rectangular equation to polar form x2+(y+2)2=4 
Calculus
Write the polar equation in rectangular form. r = 12 sin theta Write the rectangular equation (x + 7)^2 + y^2 = 49 in polar form 
Math ! Please Help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Calculus please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Precalculus; urgent ! Please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Math HELP PLEASE! QUICK!
1.Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 2.Write the equation –2x + 6y = 7 in polar form. 3.Graph the polar equation 2 = r cos(theta – 20°). 4. Write the polar equation in rectangular form. r = –12 … 
Precalculus HELP PLASE !
1.Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 2.Write the equation –2x + 6y = 7 in polar form. 3.Graph the polar equation 2 = r cos(theta – 20°). 4. Write the polar equation in rectangular form. r = –12 …