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Why do you not add the 'plus c' when finding the area under a graph using integration even though you add it when normally integrating?

when integrating with the limits, you substitute in the two limits into the integral and then take them away. As both will have added the constant 'c', you are taking c away from c and so cancel out, so it i...
NM
Answered by Neha M. • Maths tutor
6222 Views

How do I know which verb ending to use?

Verbs in Russian change endings or 'decline' depending on who is speaking or being addressed. There are patterns which have to be learned for how to decline verbs, and although there are slight variations, t...
TD
2463 Views

Why has the memory of the Spanish Civil War been so contentious?

A ‘why’ question at History AS or A-Level requires students to analyse the different short and long-term factors contributing to a certain historical event. First, it is important to identify three or four m...
IB
Answered by Isabella B. • History tutor
5830 Views

How can membership of IGO’s gives some countries political and economic power?

The involvement in an IGO such as the IMF or NATO can give a country either soft or hard political and economic influence over another. This political influence, in line with World Systems theory, can often ...
CW
Answered by Charlie W. • Geography tutor
7024 Views

For a given function F(x), what does the graph of the function F(x+2) look like in comparrison to F(x)?

F(x+2) is simply F(x) but whenever you see an 'x' replace it with 'x+2'. So when x is say 3, F(x) is F(3) and F(x+2) is F(5). If we draw this out on a graph, we see that this has the effect of shifting the g...
JS
Answered by James S. • Maths tutor
3905 Views