1. Math
  2. Advanced Math
  3. i need your help with these two questions clear explanation...

Question: i need your help with these two questions clear explanation...

Question details
I NEED YOUR HELP WITH THESE TWO QUESTIONS.
Clear explanation = Big Like.
Al. (a) Take the limits of the following expressions r +3 lim ,-(:) 12 (b) With respect to find the first derivative of the function f(r) tan(5x - 4 (c) Consider the expression f(x, y)-(x + y) ln(xy) (i) Find af a and (ii) Find 02 and (ii) Show that 12
A2. (a) By implicit differentiation find y for the following expression b) Evaluate (tanh V1+12) dt (c)Differentiate the following function with respect to g()tanh) (d) Given the function (i) Find and characterise its stationary points. [12] (i) Find the tangent plane to the surface described by this function at the point (-1, 1)
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution