Algebra
See the "Levels" page to find out about the difficulty levels of posts
Binomial Theorem (Expansion) for positive integer powers
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Geometric Series/Sum
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Simplifying and Solving equations with Algebraic Fractions
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Online Graph Sketchers
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Derive Quadratic Formula
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Yet to be assigned difficulty level:
Pre GSCE (Under 14) Lessons
- Inequalities Comments off
- Why the proof 2=1 is wrong Comments off
- Simultaneous Equations Comments off
- Why anything to the power 0 is eqaul to 1 2 comments
GCSE (14-16) Lessons
- Trapezium Method for Approximating the Area Under a Curve Comments off
- How to use Surds – Add, Multiply and Rationalise 1 comment
- Quadratic Inequalties Comments off
- Transformations of Graphs Comments off
- Factorizing Quadratics Comments off
- Quadratic Formula 6 comments
A Level (16-18) Lessons
- Log Laws: Taking logs of powers Comments off
- Monotonic (Increasing and Decreasing) Functions Comments off
- Finding the Inverse of a Function Comments off
- Introduction to functions and maps Comments off
- Stationary Points (Maximum and Minimums) and Differentiation 1 comment
- Find equation of tangent to a curve 2 comments
- Exponential Functions 1 comment
- Cartesian Equation of a Circle Comments off
- Log Laws: Adding and Subtracting Logs Comments off
- Differentiate Inverse Cos – Proof 8 comments
Further A Level (16 - 18 advanced) Lessons
- Taylor Series with example cos(x) 1 comment
- Maclaurin Series with example sin(x) Comments off
- Complex Roots of Unity 3 comments
- Equations using Polar Co-ordinates Comments off
- Using Polar Co-ordinates and Converting to and from Cartesian Comments off
- Proof by Mathematical Induction 4 comments
- Hyperbolic Functions Comments off
- Ellipse’s: equation, foci, eccentricity 5 comments
- Complex/Imaginary numbers 5 comments
- Matrix Multiplication Comments off
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