Evaluate the Following Expression. ​

question 32

Multiple Choice

Evaluate the following expression. ​
Cot²t (2 sec²t - 2)
​

• A)2
• B)0
• C)3
• D)4
• E)1

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Definitions:

Amino Acids

Organic compounds that combine to form proteins, serving as the building blocks of life and playing a central role in biological processes.

Carbon-13:Carbon-12

This ratio is used in scientific studies to understand various processes such as photosynthesis and to trace the path of carbon through ecosystems due to the distinct signatures of carbon-13 and carbon-12.

Hominin Diet

The range of foods consumed by human ancestors and relatives, which varied significantly over time and with environmental conditions.

Grasses

A large and diverse family of plants, known scientifically as Poaceae, which includes wheat, corn, and rice, and is characterized by narrow leaves growing from the base.