given a equation
NDSolve[{c' == -0.1*(c - 0.2)/(
5*10^-6 (1 + 4*6*2.5*0.2^2.5*c^1.5)/(0.2^2.5 + c^2.5)^2), c[0] == 1}, c, {x, 0, 0.001}]
i get a error message
NDSolve::dvnoarg: The function c appears with no arguments. >>
i am not quite sure how to use NDSolve function
can u help me?