Find the exact solutions of the given equation in the interval 
. 
Definitions:
Preoperational Stage
The second stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and a lack of logical reasoning.
Sensorimotor Stage
The first stage of cognitive development in Piaget's theory, where infants learn about the environment through their senses and actions.
Impossible Event
An event with no chance of occurring, often considered in theoretical or mathematical contexts where the probability is zero.
Toy Car
A miniature representation of an automobile, designed as a plaything for children.
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