What is wrong in my Taylor series approximation? – math.stackexchange.com
RajaKrishnappa
I have a time dependent function as follows: $$f(x + \delta (t)) = \cos(2\pi \cdot (x - \delta(t)) + 0.05\sin(60\pi(x - \delta(t)))$$ where $\delta(t) = 0.05t$ and $ f(x,t=0) = f(x)$.
Using the Taylor ...