qǐ fā dì tǎn g ǔ dǒng duì wu pín pín
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chǐ rǔ zhuān wǎ zhōng yǎng dòng liáng zhǎo zé
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zhuāng yán xuān gào zhèng f ǔ yí shì huì huà
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rèn zhēn pí juàn chén liè zū fáng shuǐ bēi
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gòu mǎi cuò wù xiāo huǐ lì shǐ zhí dé
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shān zhài yán fèn chè dǐ gōng jīn qī wǔ
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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

