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In a Poisson Distribution, there exists only one parameter, μ, the average number of successes in a given time interval. The mean and variance of the distribution are als...
In my experience the sure fire way to prove trig identities is by doing the following:
1) Assess the question e.g. is it obvious you're going to need a double angle or addition formula, c...
Prerequisite for addition formula: https://www.youtube.com/watch?v=iHZmi2MHqWc
Proof of formula for sin(A+B): https://www.youtube.com/watch?v=BEETggUVMrY
There are a few different types of integration, the most common being Riemann integration.
Riemann integration allows you to find the area under the graph of a function between two...
There are two ways you can take the derivative of a^x.
1)
Let y = a^x now we're trying to find dy/dx
2)
ln(y) = xln(a) take logs of both s...
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