List of derivatives and integrals in alternative calculi

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There are many alternatives to the classical calculus of Newton and Leibniz; for example, each of the infinitely many non-Newtonian calculi.[1] Occasionally an alternative calculus is more suited than the classical calculus for expressing a given scientific or mathematical idea.[2][3][4]

The table below is intended to assist people working with the alternative calculus called the "geometric calculus" (or its discrete analog).

Table

In the following table;

ψ(x)=Γ′(x)Γ(x) is the digamma function,

K⁡(x)=eζ′(−1,x)−ζ′(−1)=ez−z22+z2ln⁡(2π)−ψ(−2)(z) is the K-function,

(!x)=Γ(x+1,−1)e is subfactorial,

Ba(x)=−aζ(−a+1,x) are the generalized to real numbers Bernoulli polynomials.

Function
f(x)
Derivative
f′(x)
Integral
∫f(x)dx
(constant term is omitted)
Multiplicative derivative
f∗(x)
Multiplicative integral
∫f(x)dx
(constant factor is omitted)
Discrete derivative (difference)
Δf(x)
Discrete integral (antidifference)
Δ−1f(x)
(constant term is omitted)
Discrete
multiplicative derivative
[5]
(multiplicative difference)
Discrete multiplicative integral[6] (indefinite product)
∏xf(x)
(constant factor is omitted)
a 0 ax 1 ax 0 ax 1 ax
x 1 x22 ex xxex 1 x22−x2 1+1x Γ(x)
ax+b a ax2+2bx2 exp⁡(aax+b) (b+ax)ba+xex a ax2+2bx−ax2 1+aax+b axΓ(ax+ba)Γ(a+ba)
1x −1x2 ln⁡|x| 1ex exxx −1x+x2 ψ(x) xx+1 1Γ(x)
xa axa−1 xa+1a+1 eax e−axxax (x+1)a−xa a∉ℤ−;Ba+1(x)a+1,
a∈ℤ−;(−1)a−1ψ(−a−1)(x)Γ(−a),
(1+1x)a Γ(x)a
ax axln⁡a axln⁡a a ax22 (a−1)ax axa−1 a ax2+x2
ax −axln⁡ax2 xax−Ei⁡(ln⁡ax)ln⁡a a−1x2 aln⁡x a11+x−a1x ? a−1x+x2 aψ(x)
logax 1xln⁡a logaxx−xln⁡a exp⁡(1xln⁡x) (logax)xeli⁡(x) loga(1x+1) logaΓ(x) logx(x+1) ?
xx xx(1+ln⁡x) ? ex e−14x2(1−2ln⁡x) (x+1)x+1−xx ? (x+1)x+1xx K⁡(x)
Γ(x) Γ(x)ψ(x) ? eψ(x) eψ(−2)(x) (x−1)Γ(x) (−1)x+1Γ(x)(!(−x)) x Γ(x)x−1K⁡(x)
sin⁡(ax) acos⁡(ax) −cos⁡(ax)a eacot⁡(ax) ? sin⁡(a(x+1))−sin⁡(ax) −12csc⁡(a2)cos⁡(a2−ax) cos⁡(a)+sin⁡(a)cot⁡(ax) ?

See also

References