Results 1 to 2 of 2

Math Help - Solving simultaneous equations with sin in

  1. #1
    Newbie
    Joined
    Apr 2012
    From
    United Kingdom
    Posts
    6

    .

    Thanks
    Last edited by user654321; May 24th 2012 at 04:35 AM.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Prove It's Avatar
    Joined
    Aug 2008
    Posts
    11,315
    Thanks
    1225

    Re: Solving simultaneous equations with sin in

    Quote Originally Posted by user654321 View Post
    I have the following question


    r = 3 - 4sin (theta) and r = 1 + 6 sin (theta)

    How do i solve this to find the points on intersection.

    Thanks
    \displaystyle \begin{align*} r &= 3 - 4\sin{\theta} \\ r &= 1 + 6\sin{\theta} \\ 1 + 6\sin{\theta} &= 3 - 4\sin{\theta} \end{align*}

    You should be able to solve for \displaystyle \begin{align*} \theta \end{align*} at least...
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. solving simultaneous equations
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: September 3rd 2011, 03:55 AM
  2. Solving using simultaneous equations?
    Posted in the Algebra Forum
    Replies: 1
    Last Post: September 12th 2010, 01:11 AM
  3. solving Simultaneous equations on a ti-83
    Posted in the Algebra Forum
    Replies: 1
    Last Post: February 27th 2009, 01:06 PM
  4. Solving simultaneous equations
    Posted in the Algebra Forum
    Replies: 2
    Last Post: August 21st 2008, 07:38 AM
  5. Solving Simultaneous Equations
    Posted in the Algebra Forum
    Replies: 6
    Last Post: May 28th 2008, 06:23 AM

Search Tags


/mathhelpforum @mathhelpforum