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Let f (x) = sin(x-1) , 0 ≤ x ≤ 2 π + 1 , Find the volume of the solid formed when the region bounded by y =ƒ( x) , and the lines x = 0 , y = 0 and y = 1 is rotated by 2π about the y-axis.

Draw a rough sketch of the graph of f(x) = sin(x-1) to get an idea of what the region looks like. Realise that the normal volume of revolution for the area between x axis and the f(x) is given by V = pi* ...

Answered by Ankur S. • Maths tutor

7189 Views

Outline one effect of misleading information on eye-witness testimony

One problem with using misleading questions is that the interviewer may end up influences thparticipantsts answer and therefore, they may say yes to something that did or didn't happen and could get someo...

Answered by Annabelle H. • Psychology tutor

2419 Views

How did antigone use her acting skills to sustain intrest throughout the play?

Throughout the play, Antigones body language was used as key elements in sustaining interest throughout the play. This was predominantly done through her use of eye contact, as she stared out of the audie...

Answered by Annabelle H. • Drama tutor

2760 Views

How do you know is it ''das'' or ''dass'' ?

That is a very good question, because even many Germans get it wrong and are confused by it. But actually it is quite simple and easy to get right. I'll give you two example sentences :

Das Glas, ...

Answered by Elsa W. • German tutor

2136 Views