Precalculus

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

  1. 👍 0
  2. 👎 0
  3. 👁 130
  1. 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

    1. 👍 0
    2. 👎 0
  2. 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

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Pre-Calculus HELP!

    change the polar equation r=5/1+cos(theta) to rectangular form. How do I do this? Thank you! :)

    asked by Ellie on September 6, 2015
  2. 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

    asked by batmo on September 17, 2012
  3. Math

    The letters r and θ represent polar coordinates. Write the following equation using rectangular coordinates (x, y). Given equation r=5

    asked by Jolyne Kujo on March 20, 2019
  4. CHEMISTRY

    Determine if it is polar or non-polar molecule: C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar Nonpolar polar Nonpolar are my answers correct????

    asked by nidscorection on March 5, 2013
  5. Trig/pre-calc

    r=8cos(theta)+5sin(theta), convert the polar equation into a rectangular equation and then complete the square and determine the center radius...? Help?! I missed the section, and am not getting anywhere with the text...

    asked by A on August 12, 2011
  1. maths

    convert polar equation into rectangular equation? theta= 4pi/3. Confused kindly help

    asked by Asfand on November 25, 2016
  2. Algebra

    Write the slope-intercept (y = mx + b) form of the equation y=x/2-3 Write the slope-intercept (y = mx + b) form of the equation y=2x+5 Write the slope-intercept (y = mx + b) form of the equation y=-5/7x-54/7 Write the

    asked by Emma on May 28, 2020
  3. Trig

    Convert the following equation from an equation using polar coordinates to an equation using rectangular coordinates: 6sinθ=r-5cosθ a.) 6y=-5x b.) x^2-6x+y^2-5y=0 c.) x^2-5x+y^2-6y=0 d.) x^2+6x+y^2+5y=0 e.) x^2+5x+y^2+6y=0 f.)

    asked by Ted on September 4, 2019
  4. Trig (math)

    1.) Find all solutions of the equation. Leave answers in trigonometric form. x^2 + 1 - sqrt3i = 0 2.) Give the rectangular coordinates for the point. (9, 2pi/3) 3.) The rectangular coordinates of a point are given. Express the

    asked by Anonymous on December 8, 2014
  5. Trigonometry

    Convert the polar equation to rectangular form. θ = 4π/3

    asked by Thomas on April 27, 2019
  6. Polar equations

    write the polar eqaution 3 = r cos (theta - 315) in rectangular form.

    asked by tabby on April 20, 2012

You can view more similar questions or ask a new question.