formula for interpolation with reciprocal differen

bonnydale chervils conditional-sum cupola receiver curtis-godson approximation hydro-jet dredger men at arms national/international call indicator packer setting depth phylloscopus tenellipes platforming reactions postindustrially river-deposition coast Sachīn saratoga spittlebugs subfamily Perdicinae subtranient transgenicity vacuum thermometre Woodsia alpina