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Math Help - Eulers formula

  1. #1
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    Eulers formula

    I should write the 1. x(t) in the form of 2. x(t) using Euler's formula. Unfortunatelly, I couldn't do that:S Thanks for help me!


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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by duss View Post
    I should write the 1. x(t) in the form of 2. x(t) using Euler's formula. Unfortunatelly, I couldn't do that:S Thanks for help me!


    Please reformulate your question into a more easily understood form#

    CB
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  3. #3
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    Quote Originally Posted by CaptainBlack View Post
    Please reformulate your question into a more easily understood form#

    CB

    I would like to write this:
    x(t)=cos(ω1t+π/2)cos(ω1t)

    in that form
    x(t)=Acos(ω2t+ϕ)
    with the help of Eulerís formula.
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