Top answers

Differentiate y = 2xln(x)

This is an example of a question where you would use the product rule, where if y = uv then dy/dx = u dv/dx + v du/dx. In this case u = 2x and v = ln(x). So first of all we will differentiate 2x which is fai...
TW
Answered by Toby W. • Maths tutor
8755 Views

Outline 3 Ways in which people are represented in the UK (5 marks)

One way in which the people of the UK are represented is through the MP of their constituency. In a general or by election, citizens of a constituency vote for the party and the MP who they would like to rep...
EM
Answered by Elia M. • Politics tutor
3189 Views

What is the difference between deontic and epistemic modal verbs?

A modal verbs is a type of auxiliary verb that shows possibility or obligationAn auxiliary verb is a verb that forms the tenses or moods in a sentence "helping words"e.g. Be, do, have (I have visit...
CB
11626 Views

How do I analyse an unseen poem?

The first thing to do when analysing an unseen poem is to read it through twice. The first time you read is to gain your first impressions and understanding of the poem, and the second time is to start notic...
EK
5075 Views

A curve is defined by the parametric equations; x=(t-1)^3, y=3t-8/(t^2), t~=0. Find dy/dx in terms of t.

dy/dx=(dy/dt)*(dt/dx); dy/dt=3+16t -3 ; dx/dt=3(t-1) 2 ; dt/dx=1/3(t-1) 2 ; dy/dx=(3+16t -3 )/3(t-1) 2
NC
Answered by Nadia C. • Maths tutor
4155 Views