So that you may skip the derivation process every time you have to calculate something
One derivation is Schildroth
wht is the derivation of little
Derivation of x2 or 2x is 2.
derivation of pedal equation
derivation of surface area of cuboid
Eponymy is the derivation of a word from a name.
The word derivative is a derivation of the root word derive. You may make a derivation of my original artwork under the creative commons license.
The derivation of the word anatomy is from the German: ana = up or apart, and tome = a cutting.
derivation of this formula r=(1+i/m)m-1
The derivation of the word mutton is from the French, mouton meaning sheep.
VLSI is combined of both theory and derivation with more diagrams