Search over 10,000 free study notes

One can treat complex multiplication as polynomial multiplication, but remembering i^2 = -1. To perform polynomial multiplication, multiply each term one by one, then add them together. Hence (3+i)(1+2i) ...

First to note is how average speed, v, distance, d, and time, t, are related. This is given by v = d/t. The journey is split into two parts, but we are only asked for the total distance and average speed....

I have volunteered for charity XYZ which involved communicating with various different sorts of people. I have also volunteered in a nursery and worked with younger children which has allowed me to adapt ...

1. Break down involves a single reaction (speed)
2. Energy is released in small, manageable amounts.
3. Soluble

Integration by parts is not only a very useful techinque for integrating, but it is also one of the techinques that appears more in the IB Mathematics exams. The most important step is to choose the part ...