Prove $\sin ( \pi - x ) + \cos ( x - x ) = \sin x - \cos x$

question 23

Essay

Prove $\sin ( \pi - x ) + \cos ( x - x ) = \sin x - \cos x$ .

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Definitions:

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The outcomes or findings derived from examinations and tests conducted in a laboratory setting, typically pertaining to medical diagnostics.

Soft Skill

Personal attributes that enhance an individual’s interactions, job performance, and career prospects, such as communication and teamwork abilities.

Hard Skill

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A demonstrated ability or skill that enables a person to perform job-specific functions successfully and efficiently.