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So here we need to use the chain rule in order to differentiate the equation. To start you take the function inside the bracket x²+4x and differentiate it to Du/Dx= 2x + 4 this is known as u. d...

The “The Wizard of Oz” has had a large influence on fashion, both in design and in photos. Just look at Vogue’s December 2005 photo shoot taken by famed photographer, Annie Leibovitz. It features actress ...

Our object will have a combination of potential energy (due to it's position relative to the ground) and kinetic energy (due to it's velocity).Consider the potential energy first. It depends on the height...

In Shakespeare’s romance plays, for example in Romeo and Juliet, a large emphasis is placed on idealistic love which does not usually end well for these two lovers. His written romances are strong, ...

2sin^2(x) + 3sin(x) = 2cos(2x) + 32sin^2(x) + 3sin(x) = 2(cos^2(x) - sin^2(x) ) + 32sin^2(x) + 3sin(x) = 2(1- 2sin^2(x) ) + 32sin^2(x) + 3sin(x) = 2 - 4sin^2(x) + 36sin^2(x) + 3sin(x) - 5 = 0 let sin(x) =...