Kalkulus/Daftar turunan

Dari testwiki
Loncat ke navigasi Loncat ke pencarian

Aturan umum

ddx(f+g)=dfdx+dgdx

ddx(cf)=cdfdx

ddx(fg)=fdgdx+gdfdx

ddx(fg)=gdfdx−fdgdxg2

[f(g(x))]′=f′(g(x))g′(x)

Polinomial

  • ddx(c)=0
  • ddxx=1
  • ddxxn=nxn−1
  • ddxx=12x
  • ddx1x=−1x2
  • ddx(cnxn+cn−1xn−1+cn−2xn−2+⋯+c2x2+c1x+c0)=ncnxn−1+(n−1)cn−1xn−2+(n−2)cn−2xn−3+⋯+2c2x+c1

Fungsi trigonometri

ddxsin⁡(x)=cos⁡(x)

ddxcos⁡(x)=−sin⁡(x)

ddxtan⁡(x)=sec2(x)

ddxcot⁡(x)=−csc2(x)

ddxsec⁡(x)=sec⁡(x)tan⁡(x)

ddxcsc⁡(x)=−csc⁡(x)cot⁡(x)

Fungsi eksponensial dan logaritma

  • ddxex=ex
  • ddxax=axln⁡(a)jika a>0
  • ddxln⁡(x)=1x
  • ddxloga(x)=1xln⁡(a)jika a>0,a≠1
  • (fg)′=(egln⁡f)′=fg(f′gf+g′ln⁡f),f>0
  • (cf)′=(efln⁡c)′=f′cfln⁡c

Fungsi invers trigonometri

  • ddxarcsin x=11−x2
  • ddxarccos x=−11−x2
  • ddxarctan x=11+x2
  • ddxarcsec⁡x=1|x|x2−1
  • ddxarccot⁡x=−11+x2
  • ddxarccsc⁡x=−1|x|x2−1

Fungsi hiperbola dan invers hiperbola

ddxsinh⁡x=cosh⁡x
ddxcosh⁡x=sinh⁡x
ddxtanh⁡x=sech2x
ddxsechx=−tanh⁡xsechx
ddxcothx=−csch2x
ddxcschx=−cothxcschx
ddxsinh−1x=1x2+1
ddxcosh−1x=−1x2−1
ddxtanh−1x=11−x2
ddxsech−1x=1x1−x2
ddxcoth−1x=−11−x2
ddxcsch−1x=−1|x|1+x2