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palaver8
@palaver8
August 2022
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а) tg (arccos 1/2)
б) sin (3 arcsin √3/2)
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evvoronina1
А)
tg (arccos 1/2) = tg60 =√3
б)
sin (3arcsin √3/2) = sin(3•60) = sin 180 = 0
sin (3arcsin √3/2) = sin(3•120) = sin 360 = 0
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Answers & Comments
tg (arccos 1/2) = tg60 =√3
б)
sin (3arcsin √3/2) = sin(3•60) = sin 180 = 0
sin (3arcsin √3/2) = sin(3•120) = sin 360 = 0