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AllyPotter7436
29.09.2019 •
Mathematics
Which of the following statements are true for any triangle? choose all that apply. (3 correct answers)
. tan x = sin x / cos x
. tan x = cos x / sin x
. sin x = cos x . tan x
. cos x = sin x . tan x
. cos x = sin x / tan x
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Ответ:
Multiply both sides by cos(x) to get
cos(x)tan(x) = sin(x)
sin(x) = cos(x)tan(x)
Another answer is choice C
Then we can divide both sides by tan(x) to get
sin(x)/tan(x) = cos(x)
cos(x) = sin(x)/tan(x)
Choice E is another answer.
In summary the answers are: A, C, E
Ответ:
Tip is added to that total.
240X.10 = $24
240+24 = $264