MOA Do not writions on the page Section B Awer all the questions on the answer sheets provided. Please start each questi
Posted: Wed May 11, 2022 11:03 pm
MOA Do not writions on the page Section B Awer all the questions on the answer sheets provided. Please start each question on a now page 7. [Maximum mark: 17] Consider the function (graph shown below) defined by /(x) = cos x+sin x, OSX52 YA Ale, a (0,1) A B The y-intercept is at (0,1), there is a maximum point at A(p.) and a minimum point at B. (2) Find 1(st.W- sinx+cosx [2] (b) Hence () show that -V2: [10] (il) verify that A is a maximum. (c) State the coordinates of B. The function () can be written in the form rcosx-e) where neer 2 (d) Write down the value ofr and the value of