Find the Exact Value of the Expression If θ = $f ( \theta ) = \cos \theta \quad$

question 340

Multiple Choice

Find the exact value of the expression if θ = 45°. Do not use a calculator.
- $f ( \theta ) = \cos \theta \quad$ Find $f ( \theta )$

• A) \(\frac { \sqrt { 3 } } { 3 }\)
• B) \(\sqrt { 2 }\)
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(- \frac { \sqrt { 2 } } { 2 }\)

Identify correct uses of technology and digital communication in social work practice following ethical guidelines.

Understand the standard forms of equations of parabolas and their relation to focus and vertex.

Gain proficiency in writing and recognizing the standard forms of circles' equations.

Master the concept of deriving and interpreting the standard forms of ellipses' equations.

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Equal Rights Amendment

A proposed amendment to the U.S. Constitution aiming to guarantee equal legal rights for all American citizens regardless of sex, never fully ratified.

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A U.S. law enacted in 1963 aimed at abolishing wage disparity based on sex by ensuring that men and women are given equal pay for equal work in the same establishment.

Equal Wages

The principle or practice of paying the same salary to employees in the same position and qualifications, regardless of gender, ethnicity, or other discriminatory factors.

Equal Pay Act

A federal law aimed at abolishing wage disparity based on sex by ensuring that men and women receive equal pay for equal work.