The pilot, Antoine De Saint-Exupery, who wrote The Little Prince, died long ago, but the fictional pilot, who told the story, is as a
This timeless tale touches upon childhood and growing up. It opens with the reminder: All grow-ups were once c
One only understands the things that one tames (驯服). Seeing the thousands of roses that look just like his rose makes the prince feel as if he was tricked by his f
The fox, as his parting(分别) gift, shares his secret with the prince: One can see rightly with the heart. What is very important and necessary can’t be s
Has he returned to his planet and his r

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

