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# How to videos on Pure topics

Algebraic Division: Factor Theorem

Algebraic Division: Remainder Theorem

Algebraic Fractions - Simplifying

Algebraic Fractions - Multiplying and Dividing

Algebraic Fractions - Adding/Subtracting and Solving Equations

Differentiation: Quotient Rule

Equation of a line graphically

Equation of a line thru 2 points

Functions 1 - Composite and Inverse

Functions 2 - Modulus and Solving Equations

Geometric Series: Proof of sum of first n terms

Geometric Series: Sum to infinity

Indices: Negative and Fractional

Integration: Area under curve to x axis1

Integration: Area under curve to x axis2

Integration: Area between curve and y axis

Integration: Definite Integral

Integration: Fractions that lead to ln|f(x)|

Integration by reversing chain rule

Integration: Differential Equations

Integration: Partial Fractions

Logs & Exponentials: Exponentials

Logs & Exponentials: Rules of Logs

Logs & Exponentials: Change of Base

Logs & Exponentials: Simplifying and Expanding

Logs & Exponentials: Equations1

Logs & Exponentials: Equations2

Logs & Exponentials: Equations3

Logs & Exponentials: Equations4

Logs & Exponentials: Simultaneous Equations1

Logs & Exponentials: Simultaneous Equations2

Logs & Exponentials: Simultaneous Equations3

Logs & Exponentials: Solving Inequalities

Logs & Exponentials: e to the x

Logs & Exponentials: Graphs of e to the x and lnx

Logs & Exponentials: Graphs e to the x 1

Logs & Exponentials: Graphs e to the x 2

Logs & Exponentials: Graphs e to the x 3

Logs & Exponentials: Natural Log In

Logs & Exponentials: Equations with e to the x and lnx

Logs & Exponentials: Modelling

Parametrics Differentiation/Integration

Quadratic Equations Factorising

Simultaneous Equations More Complex

Solving Quadratic Equations Graphically

Stationary Points: How to find them

Stationary Points: Interpreting dy/dx

Stationary Points: Interpreting d2y/dx2

Stationary Points: Increasing/Decreasing Function

Surds: Multiplying out brackets

Trig: ArcSine, ArcCosine, ArcTangent

Trig: Cosec, Sec, Cot, Graphs & Identities

Trig: Proofs of Double Angle Formulas

Trig: Proofs of Factor Formulas

Trig : Small Angle Approximations1