Write the Trigonometric Expression as an Algebraic Expression in U $\cos \left( \tan ^ { - 1 } u \right)$

question 25

Multiple Choice

Write the trigonometric expression as an algebraic expression in u.
- $\cos \left( \tan ^ { - 1 } u \right)$

• A) \(u \sqrt { u ^ { 2 } + 1 }\)
• B) \(\frac { u } { \sqrt { u ^ { 2 } + 1 } }\)
• C) \(\frac { 1 } { \sqrt { u ^ { 2 } + 1 } }\)
• D) \(\frac { 1 } { \sqrt { \mathrm { u } ^ { 2 } - 1 } }\)

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information for the development and functioning of living organisms.

Genes

The basic physical and functional units of heredity, made up of DNA, that influence traits and characteristics.

Behavioral Genetics

An interdisciplinary field of study concerned with genetic contributions to individual differences in behavior and personality.

Genetic Bases

The underlying genetic makeup that contributes to the physical and behavioral characteristics of an organism.