搜索
1．j__ m__ ( ) __________
A. u; p B. a; p C. o; p
2．d__nc__ ( ) __________
A. a; a B. a; e C. e; a
3．c__n__y ( ) __________
A. o; d B. a; o C. a; d
4．h__l__ ( ) __________
A. e; p B. a; p C. o; p
5．__fra__d ( ) __________
A. a; i B. a; e C. a; r
6．d__ __r ( ) __________
A. ae B. ea C. ee
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
