搜索
72-48= 32+49= 79-28= 62-18=
26+63= 84-78= 27+56= 94-84=
41+35= 29-12= 37-27= 91-90=
33-28= 47+32= 50-15= 59-14=
69-49= 11+36= 18+80= 96-32=
32-11= 28+50= 41+18= 83-60=
42+22= 80-25= 75-72= 87-77=
43+41= 59+31= 26-13= 98-23=
60+26= 97-49= 81-12= 91-51=
27+40= 67-41= 69+16= 42+46=
26+43= 34+49= 23+76= 46+11=
82-70= 34+14= 67+33= 36+44=
42+26= 70-54= 58-17= 39+56=
59+38= 48-48= 17+41= 93-33=
37+48= 34+57= 43+31= 31-20=
39+23= 25-22= 89-52= 66-50=
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
