A-Level Integration Cheat Sheet: Essential Results for Your Maths Success
There are two key concepts you need to grasp: standard integrals and generalised integrals. Standard integrals, also known as elementary...
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Jan 7, 20231 min read
General 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...
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Jan 7, 20231 min read
General 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...
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Dec 27, 20221 min read
Normal 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...
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Dec 27, 20222 min read
Introduction to Hypothesis Testing with the Binomial Distribution (Year 12)
Suppose you toss a coin, which you believe to be fair, 10 times. Let p = proportion of heads obtained. We say that the Null Hypothesis is...
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Dec 26, 20221 min read
Binomial Distribution notes (Year 12)
The binomial distribution is a special type of discrete probability distribution, used to model a wide variety of situations. Coin...
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