Top answers

How do I differentiate y=x^x?

y=x^ x To find the differential, dy/dx, logs of both sides must be taken: log(y)=log(x^ x ) Then using log rules, the power can be brought down, outside the log expression: log(y) = x log(x) This expre ssion...
PL
Answered by Pascal L. • Maths tutor
17332 Views

How can i thoroughly analyse a source?

I always find it useful to cover up the actual image/picture initially, and focus first on the caption and what that can tell you about the souce - this also works to make sure the context and provenance are...
GW
Answered by Grace W. • History tutor
4433 Views

What is Le Chatelier's principle?

This is an quilibirum law tthat can be aplied to closed systems at dynamic equilibirum. Closed means that nothing can enter, nor leave the chemical system and dynamic equilibrium means that the rate of the f...
MA
4818 Views

What to expect as a medical student?

Studying medicine at different universities will mean of course the curriculum is slightly different, but the general principles are the same. It is more than likely than you will have to work longer/harder ...
TP
3387 Views

When is the subjunctive used in Spanish?

In Spanish, the subjunctive mood is used to communicate meanings which are subjective or less certain than the indicative mood. The indicative mood is used to express certainty and objectivity; whereas the s...
RO
Answered by Rachelle O. • Spanish tutor
3874 Views