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Homework Help: Range of a cannon using trigonometry?

  1. Mar 18, 2015 #1
    1. The problem statement, all variables and given/known data
    I am just stuck on a step in my problem , I have found the solution but have been attempting rearrange the equation but I just dont get it. Its probably a simple step

    2. Relevant equations


    then this forms into this


    3. The attempt at a solution
    How do you get the X to the other side. There is a parentheses next to the x so you can divide anything out?
    Last edited: Mar 18, 2015
  2. jcsd
  3. Mar 18, 2015 #2
    Nevermind I figured it out. Easy lol
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