http://integrals.wolfram.com/index.jsp
Wolfram Integrator, a powerful tool capable of doing indefinite integrals.
Fantastic site suitable for capable KS2 students, KS3 and KS4.
For those of you struggling with graphs and sketching them, download Geogebra! This is a free Java based graphing tool which will allow you to play around with any function you like and see what it looks like.
If you would prefer not to download Geogebra, this is a free graphing calculator which will allow you to play around with any function you like and see what it looks like. It is very intuitive and can be used for polar and parametric graphs. It can be downloaded as an app on Apple and Android smartphones too!
https://www.physicsandmathstutor.com/maths-revision/
A great resource for A-level maths students.
To find out more please text me on 07870 524211. Alternatively, email me at simonwilliamstutor@gmail.com.