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The character of Satan is perhaps the most intriguing in Paradise Lost. He embodies evil by rebelling against the authority of God in heaven, yet he retains intelligence, emotion and even a disar...

In questions where we have a function of x and y equal to a constant, we need to find dy/dx indirectly.We use the formula (df/dx) + (df/dy)(dy/dx) = 0So all we do is differentiate each term in the functio...

The working memory model, developed by Baddeley and Hitch (1974), is an explanation of how short-term memory is organised, taken from criticism of the multi-store model of memory. There are different comp...

Student uses the definition of area [A = 1/2 integral r(theta)^2 d theta], and proceeds using standard integration techniques to give a quadratic solvable for alpha. [alpha^2 = 25] Thus, alpha = 5.