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Cos






Mathematica Notation

Traditional Notation









Elementary Functions > Cos[z] > Differential equations > Ordinary linear differential equations and wronskians > For the direct function itself





http://functions.wolfram.com/01.07.13.0013.01









  


  










Input Form





Derivative[2][w][z] - (Log[r] + 2 Log[s]) Derivative[1][w][z] + (a^2 r^(2 z) Log[r]^2 + Log[s] (Log[r] + Log[s])) w[z] == 0 /; w[z] == Subscript[c, 1] s^z Cos[a r^z] + Subscript[c, 2] s^z Sin[a r^z]










Standard Form





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MathML Form







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Rule Form





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Date Added to functions.wolfram.com (modification date)





2007-05-02