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Find the gradient of the curve y=sin(x^2) + e^(x) at the point x= sqrt(pi)

y=sin(x 2 ) + e x Firstly we need to differentiate. dy/dx = 2xcos(x 2 ) + e x using the chain rule Notice the gradient at x = sqrt(pi) is found when we sub x into dy/dx Hence dy/dx = 2*sqrt(pi) cos( sqrt(pi)...
JR
Answered by Jordan R. • Maths tutor
7410 Views

What are some common points I can use in 15 an 25 mark questions?

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) which would result i...
JL
Answered by James L. • Economics tutor
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What is the smallest living unit? And how is it organised?

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 nucleus...
SM
Answered by Sara M. • Science tutor
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Can you describe the structure of the DNA MOLECULE?

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 ar...
SM
Answered by Sara M. • Biology tutor
6595 Views

What do 'the eyes of Dr. T. J. Eckleburg' symbolise in 'The Great Gatsby'?

'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 , surveilling the characters as ...
FL
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