Replace \(\sin 2x\) with \(2\sin x\cos x\), take all the terms to one side, factorise close factorise To put an expression into brackets. For example, 18x + 12y = 6(3x + 2y). Factorising is the ...

Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.

D. F. Andrews, Plots of High-Dimensional Data, Biometrics, Vol. 28, No. 1, Special Multivariate Issue (Mar., 1972), pp. 125-136 ...