Tag Archives: Math

(Sequence, Selection), Iteration and Recursion – AS Computing Revision (F452)


A quick look at sequence and selection, then we’re on to the WHILE, REPEAT and FOR types of iteration, how they compare, and how recursion compares with iteration Continue reading

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Program Design (Bottom Up and Stepwise Refinement) – AS Computing Revision (F452)


Bottom Up Design, and Top Down Design / Modular Design / Stepwise Refinement Continue reading

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Waves – AS Physics Revision


How to measure, calculate and describe the properties of waves, and how they’re represented on graphs (and in radians) Continue reading

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Geometric Series – AS Maths Revision – Core Mathematics (C2)


What they are and how to add them up. Continue reading

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Radians – AS Maths Revision – Core Mathematics (C2)


Briefly dismisses the sine and cosine rules (and SOHCAHTOA), then introduces radians, defines some terms for chopping up circles, and tells you why you should use radians. Ends with a warning. Continue reading

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The Binomial Expansion – AS Maths Revision – Core Mathematics (C2)


How to expand binomially… Continue reading

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Factor, Remainder Theorems and Algebraic Long Division – AS Maths Revision – Core Mathematics (C2)


The factor theorem. The remainder theorem. (Even though those two are basically the same thing). Algebraic long division. Continue reading

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