Find the gradient of 
at the point 
Definitions:
Rational And Adaptive
Describes actions or behaviors that are both logical, based on reason and evidence, and beneficial for adjustment or effectiveness in responding to specific challenges or environments.
Biologically Adapted
The processes through which organisms develop traits over generations that better enable them to survive and reproduce in their specific environments.
High Altitude
A region located at a great height above sea level, often characterized by distinct ecological and physiological conditions.
Sociobiological Adaptation
The evolutionary process by which organisms adjust their behaviors, physiology, and structure to better suit their environment, often in the context of social behavior.
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