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How do you prove the chain rule?

Given the problem f(x)=(y+x)^5 we use the chain rule as a tool to find the derivative. However, it is difficult to use effectively in further problems without understanding the mechanics of the function. ...

EC
Answered by Ella C. Maths tutor
4071 Views

What is the purpose of comedy? Refer to relevant texts you have read, if you can.

This is an example of a question that often comes up online, in articles about possible Oxbridge interview questions, and one that I was actually asked during my Cambridge interview. Interviewers aren't e...

EL
2078 Views

Describe the reflex arc from the point of a receptor detecting a stimulus.

Receptor triggers a sensory neuron to fire an electrical impulse. Synapses with relay neuron which fires an electrical impulse. Synapses with motor neuron which fires an electrical impulse. The motor neur...

AL
Answered by Annabel L. Biology tutor
2495 Views

Using a case study, describe the challenges and opportunities caused by urbanisation.

Urbanisation describes the increasing proportion of the world’s population who live in cities. Urbanisation has resulted in the emergence of mega cities with the urban population often growing quicker in ...

BT
Answered by Becky T. Geography tutor
1568 Views

A curve has the equation y = 2x cos(3x) + (3x^2-4) sin(3x). Find the derivative in the form (mx^2 + n) cos(3x)

y = 2x cos(3x) + (3x2-4) sin(3x)
dy/dx = (2x x -sin(3x) x 3) + (2 x cos(3x)) + (6x sin(3x)) + ((3x2-4) cos(3x) x 3)
dy/dx = -6x sin(3x) + 2 cos (3x) + 6x sin(3x)...

TL
Answered by Thomas L. Maths tutor
8652 Views

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