Ответ:
[tex] \boxed{ - \tan( \alpha ) }[/tex]
Объяснение:
[tex] \frac{\cos(\pi - \alpha ) \times \tan(\pi + \alpha ) }{ \sin( \frac{\pi}{2} - \alpha ) } = \frac{ - \cos( \alpha ) \times \tan( \alpha ) }{ \cos( \alpha ) } = \boxed{ - \tan ( \alpha ) } \\[/tex]
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Ответ:
[tex] \boxed{ - \tan( \alpha ) }[/tex]
Объяснение:
[tex] \frac{\cos(\pi - \alpha ) \times \tan(\pi + \alpha ) }{ \sin( \frac{\pi}{2} - \alpha ) } = \frac{ - \cos( \alpha ) \times \tan( \alpha ) }{ \cos( \alpha ) } = \boxed{ - \tan ( \alpha ) } \\[/tex]