Edexcel A Level Math - Logarithms and
Exponentials formulas
f(x)v=veˣ,vf'(x)v=
f(x)v=veᵏˣ,vf'(x)v=v-veˣ
v keᵏˣ
Makevxvthevsubjectvofvaˣv=vnv-vxv=vlogₐ(n)
logₐ(x)v+vlogₐ(y)
logₐ(x)v-vlogₐ(y)
logₐ(xᵏ)v-vlogₐ(xy)
logₐ(x/y)
klogₐ(x)
logₐ(1/x)
logₐ(a)
logₐ(1)v-v-logₐ(x)
1
0
Exponentials formulas
f(x)v=veˣ,vf'(x)v=
f(x)v=veᵏˣ,vf'(x)v=v-veˣ
v keᵏˣ
Makevxvthevsubjectvofvaˣv=vnv-vxv=vlogₐ(n)
logₐ(x)v+vlogₐ(y)
logₐ(x)v-vlogₐ(y)
logₐ(xᵏ)v-vlogₐ(xy)
logₐ(x/y)
klogₐ(x)
logₐ(1/x)
logₐ(a)
logₐ(1)v-v-logₐ(x)
1
0
