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Find D when 8x^3-12x^2-2x+D is divided by 2x+1 when the remainder is -2

8x3-12x2-2x+D...(1)

2x+1...(2)

Assume 2x+1=0 so x=-1/2

8x3-12x2-2x+D=-2... when divided by (2)

substi...

SW
Answered by Shaun W. Maths tutor
4406 Views

How would you differentiate ln(sin(3x))?

To answer this question we require the chain rule, which states that dy/dx=(dy/du)*(du/dx)

To use this formula in our question, we can let y=ln(sin(3x))=ln(u) where u=sin(3x)

<...

HD
Answered by Hannah D. Maths tutor
12197 Views

Explain the Gillick Principle

The Gillick Principle orginates from the House of Lords case, Gillick v West Norfolk and Wisbech Area Health Authority) [1986]. A mother, who was a devout Catholics and didn’t believe in contraception,...

JR
Answered by James R. Law tutor
9722 Views

How can the average speedx of a gas molecule be derived?

To start with, some assumptions must be made to simplify the problem. Firstly the N molecules are assumed to have no size, be identical and not interact with each other. The second assumption is that t...

ZT
Answered by Zac T. Physics tutor
3214 Views

Find the shortest distance between the line L: x=1+t, y=1+2t, z=1-t and the point A: (2,3,4)

First, write the line in vector form r=(1 1 1) + t(1 2 -1). Consider a point P on the line such that the line connecting P and A is perpendicular to L. The vector P->A is (2 3 4) - (1 1 1) - ...

ZT
Answered by Zac T. Maths tutor
6366 Views

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