[f color{lime}{基本差分表} \
color{red}{
egin{array}{|l|l|}
hline
f f=Sigma g & f g = Delta f \
hline
f x^{underline 0}=1 & f 0 \
f x^{underline 1}=x & f 1 \
f x^{underline 2}=x(x-1) & f 2x \
f x^{underline m} & f mx^{underline{m-1}} \
f x^{underline{m+1}}/(m+1) & f x^{underline m} \
mit H_x & f x^{underline{-1}}=1/(x+1) \
f 2^x & f 2^x \
f c^{x} & f (c-1)c^x \
f c^x/(c-1) & f c^x \
cf u & cfDelta u \
f u+v & f Delta u + Delta v\
f uv & f uDelta v + EvDelta u \
hline
end{array}
}
]