nǎ lǐ kuān dà tóu dǐnɡ yǎn jinɡ dù pí hái zi
bènɡ tiào bián huà jí xiǎo bànɡ wǎn hǎi yánɡ ɡōnɡ zuò
huài shì ɡěi nǐ dài lái bàn fǎ rú ɡuǒ jiǎo bù
wá wa pí máo ɡènɡ jiā zhī shi liǎnɡ tiáo tuǐ
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