differential propositional calculus : appendix 3


0.1 Taylor Series Expansion

Taylor SeriesMathworldPlanetmath Expansion Df=df+d2f
df=xfdx+yfdy d2f=xyfdxdy df|xy df|x(y) df|(x)y df|(x)(y)
f0 0 0 0 0 0 0
f1f2f4f8 (y)dx+(x)dyydx+(x)dy(y)dx+xdyydx+xdy dxdydxdydxdydxdy 0dxdydx+dy dx0dx+dydy dydx+dy0dx dx+dydydx0
f3f12 dxdx 00 dxdx dxdx dxdx dxdx
f6f9 dx+dydx+dy 00 dx+dydx+dy dx+dydx+dy dx+dydx+dy dx+dydx+dy
f5f10 dydy 00 dydy dydy dydy dydy
f7f11f13f14 ydx+xdy(y)dx+xdyydx+(x)dy(y)dx+(x)dy dxdydxdydxdydxdy dx+dydydx0 dydx+dy0dx dx0dx+dydy 0dxdydx+dy
f15 0 0 0 0 0 0

0.2 Partial Differentials and Relative Differentials

Partial Differentials and Relative Differentials
f fx fy df=xfdx+yfdy xy|f yx|f
f0 () 0 0 0 0 0
f1f2f4f8 (x)(y)(x)yx(y)xy (y)y(y)y (x)(x)xx (y)dx+(x)dyydx+(x)dy(y)dx+xdyydx+xdy
f3f12 (x)x 11 00 dxdx
f6f9 (x,y)((x,y)) 11 11 dx+dydx+dy
f5f10 (y)y 00 11 dydy
f7f11f13f14 (xy)(x(y))((x)y)((x)(y)) y(y)y(y) xx(x)(x) ydx+xdy(y)dx+xdyydx+(x)dy(y)dx+(x)dy
f15 (()) 0 0 0 0 0
Title differential propositional calculus : appendix 3
Canonical name DifferentialPropositionalCalculusAppendix3
Date of creation 2013-03-22 18:09:20
Last modified on 2013-03-22 18:09:20
Owner Jon Awbrey (15246)
Last modified by Jon Awbrey (15246)
Numerical id 10
Author Jon Awbrey (15246)
Entry type Application
Classification msc 53A40
Classification msc 39A12
Classification msc 34G99
Classification msc 03B44
Classification msc 03B42
Classification msc 03B05
Related topic DifferentialLogic
Related topic MinimalNegationOperator
Related topic PropositionalCalculus
Related topic ZerothOrderLogic