bāo hán pū lái dì bǎn
(_____) (______)(______)
xī lǐnɡ bānɡ zhù rónɡ yì
(_____) (______)(______)
dōnɡ wú yǒnɡ yuǎn yú shì
(_____) (______)(______)
léi yǔ xiànɡ dǎo zhǐ nán zhēn
(_____) (______)(______)
wū yún pènɡ dào
(_____) (______)
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