a, x< 2 b. x> 2 ex-1+ 2 ex-1+2 1 3 9.38906 1.5 3.64872 2.5 6.48169 1.9 4.45960 2.1 5.00417 1.99 4.69123 2.01 4.74560 1.999 4.71556 2.001 4.72100 1.9999 4.71801 2.0001 4.71855 1.99999 4.71825 2.00001 4.71830

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