Aug 11, 20231 minA-Level Integration Cheat Sheet: Essential Results for Your Maths SuccessThere are two key concepts you need to grasp: standard integrals and generalised integrals. Standard integrals, also known as elementary...
Jan 7, 20231 minGeneral Solutions of Trigonometric Equations (Radians)π rad = 180° Using radian mode on the calculator you can solve an equation and give answers either in decimals or multiples of π. For...
Jan 7, 20231 minGeneral Solutions of Trigonometric Equations (Degrees)General solution for sine Solve sin(θ)=k where -1≦k≦1 PV = Principal Value = sin⁻¹(k) Example Solve for 0≦θ≦360° the equation Taking...
Dec 27, 20221 minNormal Approximation to the Binomial Distribution (Year 13)Under certain circumstances we can approximate a binomial distribution (Discrete) by a normal distribution (Continuous). For n large and...