



![]() | 50 | 40 | 30 | 20 | 15 | 10 | 5 | 0 |
油的体积(升) | 1.50 | 2.00 | 2.50 | 3.00 | 3.25 | 3.50 | 3.75 | 4.00 |
②求此时

④该同学往原油箱中注入体积为


(a)求注入第二次油后电压表示数。
(b)计算比较两次注入的油体积


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

