Mathematics
Senior High
4step 268
(6)模範解答のグラフの、丸で囲んでるところの求め方を教えてください！
268 次の関数の周期を求め,そのグラフをかけ。 また, それぞれ [ ]内のグラ
とどのような位置関係にあるか。
*@14
[y=cos 0]
y= 11/13 tan 0 [y=tane]
[y=sin0] (4) y=sin(0-7) [y=sin0]
*5 y=cos (+7) [y=cos 0](6) y=tan(0-7) [y=tane]
3
2
y=3 cos 0
3√/y-s
*(3) y sin 0-1
6
(6)
ーπ
T
〃|2
1
O
π
2
3
R
TU
T
3-2
27
167
7 27
2T 0
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