For any x1, x2 Є R, prove the following inequality: arctanti arctan x2| ≤ | x1 — Xx2| -
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- 2. Find real numbers a and b such that (x E R/x - x - 2 < 0} = {x € R/ ac) Which of the following functions are and /or IZ ) > 2: ii) Z²-1 Z-√√Z²74 analytic in 1Z1 < 2Q1Find the values of a and b that make the following function continuous. |ƒ(x) = { 6x if x 2 What is the value of a? (You do not need to enter the value of b.)verify the following statement. For every real function ƒ : R → R, A = ƒ−¹(ƒ(A)) for every ACR." 'If yes, explain why. If no, provide a counterexample.4. `s.] Find the number a and b at which f is continuous everywhere? x² -1 if x 2 NtSEE MORE QUESTIONS
