09:04 6 M O all .l B/S 240 68 E Marked out of 6.00 Flag question Question 1 (c) If n 2 1, the graphs of u = sin x and u = ne * intersect for > > 0. Find the smallest value of n for which the graphs are tangent. Solution du For u = sin x, du For u = ne- S For the graphs to be tangent, the values of u are equal, that is and the derivatives are also equal, that is, O O09:04 6 M all . Kis 1.2 168 For the graphs to be tangent, the values of u are equal, that is and the derivatives are also equal, that is, Solving the above two equations, the smallest is obtained as Therefore the corresponding value of (n is (write your answer in the form n=value Previous page Next pag Quiz navigation O O