The exact length of the parametric curve 
is 
.
Definitions:
Rational Model
A decision-making approach based on careful analysis and logical evaluation of alternatives to achieve the most favorable outcome.
Decision Making
The cognitive process of selecting a course of action among multiple alternatives, often resulting in a final choice or judgment.
Bounded Rationality
A concept suggesting that decision-making is limited by the information available, cognitive limitations of minds, and finite time to make decisions.
Product Development
The entire process of bringing a new product or service to the market.
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