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

- Pre-calculus; urgent ! Please help ! - 1.Graph the polar equation r=3-2sin(theta...
- Calculus please help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
- Math ! Please Help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
- Pre-calculus 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