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@Егорище
July 2022
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Вопрос на 1 минуту!!!
чему равно выражение:
tg(arcsin(0,6))?
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Answers & Comments
IamHindiChunk
Arcsin(0,6) = A
sinA = 0,6
cos^2(A) = 1 - sin^2(A) = 1 - 9/25 = 16/25
cosA = 4/5
1+tg^2(A) = 1/cos^2(A)
tg^2(A) = 1/cos^2(A) - 1 = 25/16 - 1 = 9/16
tgA = tg(arcsin(0,6)) = 3/4
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Answers & Comments
sinA = 0,6
cos^2(A) = 1 - sin^2(A) = 1 - 9/25 = 16/25
cosA = 4/5
1+tg^2(A) = 1/cos^2(A)
tg^2(A) = 1/cos^2(A) - 1 = 25/16 - 1 = 9/16
tgA = tg(arcsin(0,6)) = 3/4