我的家乡是一座美丽又zhěng jié的hǎi bīn小城。 xià tiān的早晨,白色的帆船、huī sè的海鸥、沙滩上biàn dì的贝壳都被朝阳镀上了一层金黄色,漂亮极了!响亮的汽笛声从远处传来,原来是mǎn zài鱼虾的船队归来了,yú mín们脸上洋溢着幸福的笑容。
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