míng tiān nǐ men chǐ zi shū běn
(__________) (__________) (__________) (__________)
huí tóu gōng chǎng dōng xi zhèng zài
(__________) (__________) (__________) (__________)
tóng xué yǔ yī hé hǎo zǎo shang
(__________) (__________) (__________) (__________)
zì jǐ zhú lín kě shì yòng lì
(__________) (__________) (__________) (__________)
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