Further Maths

Question 1

Math: how do you differentiate a fraction such as:

Answer 1

Question 2

Fmath: what is the normal to a curve at a specific point

Answer 2

It is the line that is at right angles to the tangent of the curve at that point

Question 3

Fmath: rationalise the denominator

Answer 3

Question 4

Fmath: if you encounter a sqrt(x) when differentiation what do you write it as

Answer 4

x^1/2