┏━━━━━┳━━━━━━━┳━━━━━━━┳━━━━━┓
┃要查的字 ┃ 要查的部首 ┃ 总笔画数 ┃ 组词 ┃
┣━━━━━╋━━━━━━━╋━━━━━━━╋━━━━━┫
┃ 互 ┃ ┃ ┃ ┃
┣━━━━━╋━━━━━━━╋━━━━━━━╋━━━━━┫
┃ 积 ┃ ┃ ┃ ┃
┣━━━━━╋━━━━━━━╋━━━━━━━╋━━━━━┫
┃ 窝 ┃ ┃ ┃ ┃
┗━━━━━┻━━━━━━━┻━━━━━━━┻━━━━━┛
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