Let `f(x) = x^2 cos(3x)`.
Find `f ^{prime} (pi/3)`. (2 marks)
Calculus, MET1 2018 VCAA 1b
Let `f(x) = (e^x)/(cos(x))`.
Evaluate `f′(pi)`. (2 marks)
Calculus, MET1 2009 VCAA 1b
For `f(x) = (cos(x))/(2x + 2)` find `f prime (pi).` (3 marks)
Calculus, MET1 2016 VCAA 1a
Let `y = (cos(x))/(x^2 + 2)`.
Find `(dy)/(dx)`. (2 marks)