Over a million students use our free study notes to help them with their homework
Here is a question from the 2015 edexcel GCSE paper that was considered particulary challenging.
There are n sweets in a bag. 6 of the sweets are orange. The rest of the sweets a...
Source based questions can often appear intimidating, however interpreting a source accurately is a key skill that no good historian can do without. When it comes to cartoons the first thing to do is t...
In my experience the sure fire way to prove trig identities is by doing the following:
1) Assess the question e.g. is it obvious you're going to need a double angle or addition formula, c...
Prerequisite for addition formula: https://www.youtube.com/watch?v=iHZmi2MHqWc
Proof of formula for sin(A+B): https://www.youtube.com/watch?v=BEETggUVMrY
There are a few different types of integration, the most common being Riemann integration.
Riemann integration allows you to find the area under the graph of a function between two...
←
6481
6482
6483
6484
6485
→
Internet Safety
Payment Security
Cyber
Essentials