Mathematics
Senior High
みなさん、これどうやって覚えてますか?
(教科書p.120)
(間2) 三角比の値について、次の表の空欄欄をうめなさい。
0°
30°
45°
60°
90°
120°
135°
150°
180°
J3
sin 0
o
0
2
2
2
Si
2
13
10111-月1-|-
COs 0
2
2
2
2
O
13
-5-11--10
tan 0
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