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My Day
Name: Li Ming
Read books: 8:30 a.m.
Go to the park: 9:30 a.m.
Watch TV: 6:00 p.m.
Go to bed: 9:00 p.m.
My Day
Name：Danny
Get up: 7:20 a.m.
Draw: 10:00 a.m.
Have lunch: 12:00 p.m.
Do sports: 4:00 p.m.
Go home: 5:00 p.m.
Hello, I’m Li Ming. I
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
