3л
Use the unit circle to determine the sine, cosine, and tangent of the angle a
6
a....
Mathematics, 22.04.2021 02:40, lulbbyz
3л
Use the unit circle to determine the sine, cosine, and tangent of the angle a
6
a.
sina = -1, cosa = 0, tana = undefined
C.
sind --
COSA =
, tana --1
2
2
b.
d.
sina = 0, cosa = 1, tana = 1
sind =
va
,tanq = -1
2
, COSQ=-
2.
Answers: 2
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