Mathematics
Senior High
2番なんですけどどうして-π/12ではなく23π/12になるのですか??誰か分かりやすく教えてください🙇♀️🙏
1
V3
272(1) sin(0-
3
π
*(2) cos(20+
3
ミ
2
2
1
*(3) tan(0-)>1
(4) sin(20+
6
2
cosB (26+登) 、
< 20t.3
201至=至,光ル、かい参た
Iレ
20 =-.黄び、ん、
TC
Tレ
618.
1
、ル、ル,n
3
4
(12
4
Tπ
Answers
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