Tings you need to know

Question 1

When you use second derivatives how does it tell you the nature of the stationary point?

Answer 1

f’‘(x)>0 (+) : MINIMUM

f’‘(x)<0 (-) : MAXIMUM

Question 2

How do you differentiate e^x^2?

Answer 2

• differentiate the equation that is raised to the base e

- times this by the original equation