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Finding the derivative of a polynomial.

Take any polynomial, eg/ y=x3+1/2x2-3x+9. Then dy/dx=3x,+x-3, i...

YP
6249 Views

Why is tolerance so important to liberals?

The claim that tolerance is important to liberals is not controversial. Voltaire famously declared that “I detest what you say, but will defend to the death your right to say it”. This reflects the id...

KB
Answered by Kate B. Politics tutor
11644 Views

How to determine the number of unique real roots of a quadratic equation.

Take any quadratic equation, eg/ 3x2+4x-2=5, and rearrange to equal 0, ie/ 3x2+4x-7=0  ...

YP
Answered by Yaniv P. Maths tutor
23218 Views

Describe how blood vessels are able to assist in the control of body temperature.

If body temperature is too high:

Capillaries dilate, increasing the blood supply to the skin and allowing heat to be lost from the body by radiation.

 

If body temperature is t...

MW
Answered by Merrin W. Biology tutor
4606 Views

How do I do a proof by induction?

For this explanation we will use the following example from a 2013 exam paper:

   If u1= 2 and un+1=(5un-3)/(3un-1), then prove that un

SC
5049 Views

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