D. De­riva­tions

This ap­pen­dix gives var­i­ous de­riva­tions. Some­times you need to see the de­riva­tion to judge whether a re­sult is ap­plic­a­ble in given cir­cum­stances. And some peo­ple like to see the de­riva­tion pe­riod.



Sub­sec­tions