Search over 10,000 free study notes

Since we have to differentiate a fraction, we must use the quotient rule. 

The quotient rule: If y = u/v, dy/dx = (vdu/dx - udv/dx)/v²

So we must work out each of the ter...

x = 0.848,2.29

Positive statements are objective and can be tested whether they are true or false.

Normative statements are subjective value judgements that cannot be tested whether they are true or false.

One of the most important effects of the narrative technique employed in Dracula is that it fragments the momentum of a traditional narrative style, and thereby protracts the progression of suspense and h...

Differentiation is a branch of calculus mathematics used to determine the rate of change between certain variables. For example if an object changes its distance x over a certain time interval t, we can u...