Products
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Sine and Cosine Rules and the Area of a Triangle Formula
CourseIn this short course, you'll learn about the sine and cosine rules, the formula for the area of a triangle (1/2 ab sin C) and try a range of practice problems with video solutions.
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Arithmetic (Linear) Sequences
CourseThis course will teach you different ways to describe sequences and sums of sequences (series) with a particular focus on the arithmetic sequences needed for GCSE and IGCSE maths.
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Indices + Surds
CourseIn this course you'll learn about the rules of indices as well as how to rationalise surds in both simple and harder cases. You'll also learn about logarithms and the rules for manipulating them.
£29
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Quadratic equations and inequalities
CourseLearn about quadratic equations, including other polynomials that are quadratics 'in disguise'. Also covers completed square form, the discriminant, how to solve quadratic inequalities and how to sketch the graph of any polynomial.
£29
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Co-ordinate geometry and differentiation
CourseLearn to use different forms of the equation of a straight line and about parallel and perpendicular lines. Extend the idea of gradient to curves using differentiation and compute the equations of tangents and normals.
£29