∑(-1)ᵏ(𝛼C𝑘)𝑓(𝑥−𝑘ℎ)

#grünwald–letnikov formula #binomial coefficient #finite difference #fractional calculus #sum definition #alternating series

D^α≈∑

#fractional derivative #fractional calculus #summation definition #grünwald–letnikov #alpha order #differintegral

∫½📈

#fractional calculus #differintegral #Non-Integer Order Calculus #generalized calculus #Riemann-Liouville Integral