绘出下列信号的图形:[tex=8.714x1.5]mrwkqWgifzsrtDS2HXfUILefHOFyu+foauSDiKyiLl4EmXfNXrD0WBl0RbibHvds[/tex]
举一反三
- 绘出下列信号的图形:[tex=8.643x1.571]OwhX4F6mWll4U0L1Q7MlHojtvKrc+aXwCjWWMb2cshq3CD4rzbAS11dVg+WsKvQN[/tex]
- 绘出下列信号的波形图:[tex=6.857x1.571]0cQ8ORuKlIa6nplCU52oAGaRj81bHijxYSj+ylzCinVxl125vT++Cu5kGqddCXOc[/tex]
- 已知 [tex=8.714x1.5]+1iKUCoDx6AKsW9Bcfgpwn7361hAcYgBADDwi3buZeQ=[/tex][tex=3.071x1.0]G1CdFBL3ASSwSc44W+C3FQ==[/tex]的等高线是什么图形?它各点的斜率是多少?
- 假定 list1 = [0.5 * x for x in range(0, 4)], list1 是什么 A: [0.0, 0.5, 1.0, 1.5] B: [0, 1, 2, 3] C: [0, 1, 2, 3, 4] D: [0.0, 0.5, 1.0, 1.5, 2.0]
- 假定 list1 = [0.5 * x for x in range(0, 4)], list1 是什么？ A: [0, 1, 2, 3] B: [0, 1, 2, 3, 4] C: [0.0, 0.5, 1.0, 1.5] D: [0.0, 0.5, 1.0, 1.5, 2.0]