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y=sin(x²) + e^x Firstly we need to differentiate. dy/dx = 2xcos(x²) + e^x using the chain rule Notice the gradient at x = sqrt(pi) is found when we sub x into dy/...

Government vs market failure,  when evaluating a paragraph you can simply fall back onto stating that the action brings the risk of government or market failure ( whichever is applicable)...

The smallest living unit is the CELL and is organised in different ways according to its function. Although they are a bit different, there are some common features. For the animal cell, these are: a nucl...

The Dna molecule is an antiparallel double helix made up of a sugar, a phosphate group and different bases pared with each other. These basis are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T) and...

'The eyes of Dr. T. J. Eckleburg' which stare out over 'the valley of ashes' in The Great Gatsby perform a similar role to Big Brother in George Orwell's Nineteen Eighty-Four, surveillin...