10月24日,湖北省某中学(112°E、30°N)的老师们开一辆大巴车,从学校西南门11点钟出发,按照高德地图(图)导航到洋码头柳林洲公园团建。据此,完成下面小题。
1.该中学当地的正午太阳高度角最接近( )
A.79.5° | B.74.5° | C.68° | D.52° |
A.较前排左侧 | B.较前排右侧 | C.较后排左侧 | D.较后排右侧 |
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