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Math Help - I have no clue how to graph a cotangent function!

  1. #1
    Newbie
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    I have no clue how to graph a cotangent function!

    Here is the equation:

    y = cot (1/2 x)

    Please help me.
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  2. #2
    Junior Member
    Joined
    Jun 2011
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    Re: I have no clue how to graph a cotangent function!

    cot x = tan (pi/2 - x)
    this question involve knowledge of translation and enlargement
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  3. #3
    MHF Contributor Siron's Avatar
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    Re: I have no clue how to graph a cotangent function!

    Do you have to solve the equation for  x ?
    Or do you have to solve \cot\left(\frac{x}{2}\right)=0
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