Academics – Mathematics : 2014/APR/05
Question
Q5. (a) Draw the graph of y = 2cos θ - sin θ in the range 1 ≤ θ ≤ 5 radians in intervals of 0.5 radians. (10)
Suggested scales: horizontal axis 2 cm = 0.5
vertical axis 2 cm = 0.4
(b) Determine EACH of the following using the graph drawn in Q5(a):
(i) the minimum value of y; (2)
(ii) the values of θ such that y = 0. (4)
Asked in Year/Month/Ques No.
Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
