Find All Solutions of the Equation $\sec x = - x$

question 61

Essay

Find all solutions of the equation $\sec x = - x$ that lie in the interval $[ - 2 \pi , 2 \pi ]$ . State each answer correct to two decimal places.

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Definitions:

Revocation

The official cancellation or annulment of a decree, decision, or promise, typically within legal contexts such as wills, contracts, or licenses.

Renunciation

The formal rejection or abandonment of a claim, right, possession, or responsibility.

Agent's Authority

The scope of power given to an agent to act on behalf of a principal, which can be explicit, implicit, or by means of apparent authority.

Contractual Duties

Obligations that parties are legally bound to perform as specified in a contract.