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Math Help - no of solutions

  1. #1
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    no of solutions

    2^cosx=mod(sinx)

    no of solutions of this equation

    i have made graph and answer comes out to be 14

    can yu solve it graphically
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  2. #2
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  3. #3
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    Quote Originally Posted by Prove It View Post
    There are infinitely many solutions...

    http://www.wolframalpha.com/input/?i=solve[2^%28Cos[x]%29+%3D+Abs%28Sin[x]%29%2Cx]

    i am sorry the interval of x is [-2pi,5pi]
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