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The slope of the curve at point B
Is Null
A condition or operator in programming and database management that checks for the absence of a value.
Email Field
A designated input area within a form or database for capturing a user's email address.
New York
A state in the northeastern United States, known for its significant cultural, financial, and media influence globally.
City Field
An input field in a form or database specifically reserved for entering the name of a city.
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