Consider the convergent sequence
and its limit . Find the
maximal difference between
and the subsequence .
(In other words, find the maximal difference between
and the terms of the
sequence starting at .)
Identify the optimal first step convenient to solve the following trigonometric
equation. Do not consider the step which is possible but does not help to solve the
equation.
Identify the optimal first step convenient to solve the following trigonometric
equation. Do not consider the step which is possible but does not help to solve the
equation.