A Level 2017

These 'Just For Your Interest...' posters explore the maths behind various common questions, often ones that I've pondered myself when I was a student. The A Level posters can all be found within the respective A Level PowerPoints, but the pdfs are included here for your printing convenience. Enjoy!

JFYI - Why might we write straight line equations in the form ax + by + c = 0?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - Why does "cosine" contain the word "sine"?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - Why can't we immediately make h zero in differentiation by first principles?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - Why do we say 'equal roots' not 'one root'?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - What is e and why is it so important?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - Why does integration give you the area under a graph?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - What happens when you multiply two vectors or two sets?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
Why do we put the squareds where they are in the second derivative, d²y/dx²?
1 files29/08/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - Is tan in trig related to the tangent of a circle?
1 files28/09/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - What is the difference between the notation f(x) = 2x + 1 and f : x -> 2x+1?
1 files15/10/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.
JFYI - What is the Harmonic Series?
1 files27/10/2017
The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.