P piglizard New member Joined Aug 24, 2016 Messages 1 Aug 24, 2016 #1 Can (d2 R / d S2) be factored into (d2 R / d T2) (d2 T / d S2) using the chain rule? If not, is there some way it can be factored?
Can (d2 R / d S2) be factored into (d2 R / d T2) (d2 T / d S2) using the chain rule? If not, is there some way it can be factored?
D Deleted member 4993 Guest Aug 24, 2016 #2 piglizard said: Can (d2 R / d S2) be factored into (d2 R / d T2) (d2 T / d S2) using the chain rule? If not, is there some way it can be factored? Click to expand... No d2R/ds2 = d/dS(dR/dS) = d/dS(dR/dT * dT/dS) = d/dT(dR/dT * dT/dS) * dT/dS .... with usual restrictions
piglizard said: Can (d2 R / d S2) be factored into (d2 R / d T2) (d2 T / d S2) using the chain rule? If not, is there some way it can be factored? Click to expand... No d2R/ds2 = d/dS(dR/dS) = d/dS(dR/dT * dT/dS) = d/dT(dR/dT * dT/dS) * dT/dS .... with usual restrictions