Ответ:
-[tex] \frac{ \sqrt{6} }{4} [/tex]
Объяснение:
[tex] \cos( - \frac{\pi}{4} ) \sin( \frac{\pi}{3} ) \tan( - \frac{\pi}{4} ) = \cos( \frac{\pi}{4} ) \sin( \frac{\pi}{3} ) ( - \tan( \frac{\pi}{4} ) ) = \frac{ \sqrt{2} }{2} \times \frac{ \sqrt{3} }{2} \times(-1) = - \frac{ \sqrt{6} }{4} [/tex]
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Ответ:
-[tex] \frac{ \sqrt{6} }{4} [/tex]
Объяснение:
[tex] \cos( - \frac{\pi}{4} ) \sin( \frac{\pi}{3} ) \tan( - \frac{\pi}{4} ) = \cos( \frac{\pi}{4} ) \sin( \frac{\pi}{3} ) ( - \tan( \frac{\pi}{4} ) ) = \frac{ \sqrt{2} }{2} \times \frac{ \sqrt{3} }{2} \times(-1) = - \frac{ \sqrt{6} }{4} [/tex]