Write the Following as an Algebraic Expression in U, U $\sin ( \arctan u )$

question 25

Multiple Choice

Write the following as an algebraic expression in u, u > 0.
- $\sin ( \arctan u )$

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

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Definitions:

High Distrust

Characterizes a situation or relationship where there is a significant lack of confidence or reliability in one or more parties.

GRIT Strategy

A method proposed for de-escalating conflict, involving the announcement of conciliatory intentions and the invitation for the other side to reciprocate.

Unilateral Actions

Actions or decisions made by one party or nation independently without consultation, agreement, or approval from others.

Concession

An act of compromising or yielding on a point, demand, or stance in the course of negotiations.