Find the Absolute Maximum Value of the Function $f ( x ) = \frac { e ^ { - x } } { 1 + x ^ { 2 } }$

question 58

Short Answer

Find the absolute maximum value of the function $f ( x ) = \frac { e ^ { - x } } { 1 + x ^ { 2 } }$ .

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Definitions:

Egocentrism

describes the cognitive inability to distinguish between one's own perspective and that of others, frequently observed in young children.

Decentration

Simultaneous focusing on more than one dimension of a problem, so that flexible, reversible thought becomes possible.

Ultrasound

A diagnostic medical procedure that uses high-frequency sound waves to produce images of structures within the body, such as organs and vessels.

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