Top answers

Find the area bounded by the curve y=(sin(x))^2 and the x-axis, between the points x=0 and x=pi/2

First, use the identity cos(2x)=(cos(x))^2-(sin(x))^2 along with the identity (sin(x))^2+(cos(x))^2=1 to obtain the integral of 1/2*(1-cos(2x)) as it is not possible to integrate (sin(x))^2 straight off with...
TL
Answered by Thomas L. • Maths tutor
5545 Views

How can I learn French vocabulary effectively?

In order to memorise French vocabulary effectively you must review the chosen words for AT LEAST 5 minutes a day. There are many different apps from which you can choose to help your learning. For example, V...
EH
Answered by Emily H. • French tutor
3484 Views

What is a 'trade off'?

It involves choosing more of one and less than another, or choosing something instead of another.This means that 2 options are compared against each other in a scenario to find an optimum that will meet the ...
CH
Answered by Cora H. • Economics tutor
7452 Views

What are the 4 pillars of medical ethics?

Beneficience: the duty to goodAutonomy: respect for the patient's rights and self determinationNon-Maleficence: do no harmJustice: treat all people equally and equitibly.
JW
2230 Views

How is an art history Oxbridge interview different to other interviews and how can I prepare?

The answer to this question is twofold as the art history interviews are practically very different as well as posing new academic challenges for a student (especially one who has not been able to study the ...
EE
2122 Views