Find the Exact Value $\csc \left( - \frac { \pi } { 2 } \right)$

question 334

Multiple Choice

Find the exact value. Do not use a calculator.
- $\csc \left( - \frac { \pi } { 2 } \right)$

• A) 1
• B) -1
• C) 0
• D) undefined

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Recognize the roles and importance of kinkeepers in maintaining family cohesion.

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Recognize how employment and generativity needs affect adult development and relationships.

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Definitions:

Organic Halide

Organic compounds containing a halogen atom (fluorine, chlorine, bromine, or iodine) covalently bonded to carbon; utilized in various chemical syntheses and reactions.

Carboxylation

A chemical reaction that introduces a carboxyl group (-COOH) into a molecule.

Grignard Reagent

An organomagnesium compound used in organic chemistry for carbon-carbon bond formation, represented as RMgX where R is an alkyl or aryl group and X is a halogen.

Organic Halide

An organic compound containing one or more halogen atoms (fluorine, chlorine, bromine, or iodine) covalently bonded to carbon.