Find the unit tangent of the curve 
at 
.
Definitions:
Welfare Dependency
A condition wherein individuals or families rely extensively on government assistance programs for their income over an extended period, potentially inhibiting self-sufficiency.
Child Poverty
The state of children living below the poverty line, affecting their well-being, education, and future opportunities.
Industrialized Countries
Nations with significant levels of industrialization, characterized by a strong manufacturing sector, high levels of income, and advanced technological infrastructure.
Unemployment Rate
The proportion of the workforce that is unemployed and actively looking for work.
Q2: Compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Compute where
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Q39: Describe the trace obtained by intersecting the
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