Verify That the Equation Is an Identity $$\sec \left( \frac { \pi } { 2 } + x \right) = - \csc x$$

question 316

Essay

Verify that the equation is an identity.
- $$\sec \left( \frac { \pi } { 2 } + x \right) = - \csc x$$

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good which consumers are willing to purchase at various prices.

Cost Function

A mathematical representation that describes how the costs incurred by a firm relate to its level of output or production.

Cartel Arrangement

An agreement among competing firms to control prices or exclude entry of new competitors in a market, often to maximize their profits illegally.

Manufacturing Plant

A facility where raw materials are transformed into finished products through various processes and machinery, typically involving assembly lines and specialized equipment.