Top answers

Maths
A Level

Find the gradient of the line with equation 2x + 5y = 7

-2/5

AM
Answered by Alison M. Maths tutor
9691 Views

Given the intensity of A-Level studies, what is the best way one can go about ensuring all tasks are completed in time?

The best way to solve any complex problem is to start off by formulating a general overview of the problem. This is useful as it allows you to see the overall 'big' picture and allows you to really compre...

BZ
Answered by Bahir Z. Maths tutor
2898 Views

Integrate ((x^3)*lnx)dx

Using integration by parts, answer = 1/4x4lnx - 1/16x+ C

IS
Answered by Imogen S. Maths tutor
4415 Views

If f(x) = x^2 - 3x + 2, find f'(x) and f''(x)

f'(x) is the first derivative of f(x) therefore f'(x) = 2x - 3

To find f''(x) simply take the derivative of f'(x), therefore f''(x) = 2

PO
Answered by Peter O. Maths tutor
4165 Views

Differentiate e^2x

=2e^2x 

Rule: f(x)= e^kx

         f'(x)= ke^kx

TF
Answered by Tesni F. Maths tutor
4201 Views

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