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[[QOrDeR]]day fine It was and was a the sea calm
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【小题2】is he has sports My father that for so busy no time
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【小题3】a hole and in The dog the ground dug buried the bone
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【小题4】spent whole Janson day the drawing
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【小题5】go home that They to when decided they saw was overcast the sky
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【小题6】the time Martha at wonderful a zoo had
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【小题7】pupils class in there this twenty are
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【小题8】likes porch her always cat at sit to the
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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
