Evaluate the Expression $\cot ^ { 2 } 90 ^ { \circ } - \sec 180 ^ { \circ }$

question 284

Multiple Choice

Evaluate the expression.
- $\cot ^ { 2 } 90 ^ { \circ } - \sec 180 ^ { \circ }$

• A) \(- 1\)
• B) 1
• C) 2
• D) 0

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Definitions:

Surface Elements

The basic visual and tactile aspects of a physical surface, including texture, smoothness, and other topographical features.

Symbol

A hallmark, icon, or language that points to, mirrors, or is accepted as indicating a perception, material, or affinity.

Circularity

A geometric term referring to the attribute of a shape being round, measured typically by how much a part deviates from a perfect circle.

Feature Control Frame

A rectangular box that contains the geometric characteristics and tolerances applicable to the features of parts in technical drawings.