Top answers

All subjects
All levels

Given that y=ln([2x-1/2x=1]^1/2) , show that dy/dx= (1/2x-1)-(1/2x+1)

y=ln([2x-1/2x=1]^1/2)- can be written as y= [0.5ln(2x-1)]-[0.5ln(2x+1)] due to laws of logs. Take first term -- (0.5ln(2x-1)) and substitute 2x-1 for u. so u=2x-1 and y=0.5lnu Now dy/du=1/2u and du/dx=2. ...

SF
Answered by Sam F. Maths tutor
10777 Views

Comment on whether higher government spending will always increase inflation (6)

Inflation is the general increase of the price level within an economy. Government spending is a component of AD, therefore an increase to this component would cause AD to increase. The upward shift of AD...

SF
Answered by Sam F. Economics tutor
2895 Views

What is the difference between the sein-passive and the werden-passive?

Both the sein-passive and the werden-passive use a past participle. However the sein-passive uses the past participle as an adjective. For example; Die Wiese ist mit Blumen bedeckt translates as 'the mead...

HJ
Answered by Hannah J. German tutor
6675 Views

What is the difference between the use of the sein-passive and the werden-passive?

When using the sein passive, you are using the past participle of the verb as an adjective. For instance; Die Wiese ist mit Blumen bedeckt. This sentence uses the sein-passive and translates as 'the meado...

HJ
Answered by Hannah J. German tutor
1921 Views

How do I work out probability when a random choice is repeated?

Before you try to work out the probability, establish the following answers from the question and jot them down. How many items are there in total? After something is chosen, is it put back before the nex...

NC
Answered by Naomi C. Maths tutor
3444 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning