Evaluate Each Function $\sec \left( \frac { \pi } { 2 } - 2 \right)$

question 144

Multiple Choice

Evaluate each function.Round your answers to four decimal places.
$\sec \left( \frac { \pi } { 2 } - 2 \right)$ and $\cot \left( \frac { \pi } { 2 } - \frac { 1 } { 3 } \right)$

• A)1.1998 and 0.4463
• B)1.2998 and 0.5463
• C)1.1498 and 0.3963
• D)1.0998 and 0.3463
• E)1.2498 and 0.4963

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Definitions:

IUPAC Name

The IUPAC Name refers to the systematic naming convention for chemical compounds as designated by the International Union of Pure and Applied Chemistry.

Hydrophilic

Having an affinity for water; capable of interacting with or dissolving in water.

PKa

A measure of acidity that indicates the strength of an acid by showing the equilibrium constant for the dissociation of acid into protons and its conjugate base.

Central Limit Theorem

A statistical theory that states that the sampling distribution of the mean of any independent, random variable will be normal or nearly normal, if the sample size is large enough.