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

question 329

Multiple Choice

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

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

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Definitions:

LD50

The lethal dose of a toxin, radiation, or pathogen that is sufficient to kill 50% of the target population, used in toxicity testing.

Toxic

Having the effect of poisoning or harming the environment or living organisms, often used to describe chemicals or substances.

Dose-Response Curves

Graphical representations that show the relationship between the dose of a substance and its effects on an organism, often used in toxicology and pharmacology.