Mathematics
Senior High
三角関数のグラフの問題です
このグラフのθ軸との交点の求め方が分かりません💦
左が問題です右がその答えです
sin (20+)+
(3) y=2sin (20+
+1
√√3+1 y (1212-12
3
5
π
12
7
19
12"
12
AAA
13
12
4
-1
5
7
-1/2 = -1/0 1 2 1 2 ²
一番
3
17
T
7
T
25 0
12
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