Решение:
sin(arccos √3/2 + arcsin (-1/2) ) = sin(arccos √3/2 - arcsin 1/2) = sin(30°-30°) = 0
Ответ: 0
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Решение:
sin(arccos √3/2 + arcsin (-1/2) ) = sin(arccos √3/2 - arcsin 1/2) = sin(30°-30°) = 0
Ответ: 0