下列函数中为偶函数的是
未知类型:{'options': ['[tex=2.429x1.286]oSsA1X0HWfHG1j4UGR1t7LgAnadIOZKCUaP21wfdCP8=[/tex]', '[tex=2.357x2.143]Abo8c7DyqfKRfQDR/VEgLxQrOjB3fQnhbbjWYpVIgrM=[/tex]', '[tex=4.286x1.357]QDWBEGzoOGljdahJHLcHR2L4YoZ9t/uqM8UZnsR96BM=[/tex]', '[tex=4.5x2.5]uYjO2aT8X+n83c2FkPsvUyYdudU1zanoYuyfJ9IvUm8=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=2.429x1.286]oSsA1X0HWfHG1j4UGR1t7LgAnadIOZKCUaP21wfdCP8=[/tex]', '[tex=2.357x2.143]Abo8c7DyqfKRfQDR/VEgLxQrOjB3fQnhbbjWYpVIgrM=[/tex]', '[tex=4.286x1.357]QDWBEGzoOGljdahJHLcHR2L4YoZ9t/uqM8UZnsR96BM=[/tex]', '[tex=4.5x2.5]uYjO2aT8X+n83c2FkPsvUyYdudU1zanoYuyfJ9IvUm8=[/tex]'], 'type': 102}
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 将一枚均匀硬币连抛 3 次, 用 [tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex]表示出现正面的次数,[tex=4.571x1.357]PxCcajkQzA7U3p4bUf7A3Q==[/tex](). 未知类型:{'options': ['1/8', '3/8', '1/4', '3/4'], 'type': 102}
- 求下列函数的导函数:(1) [tex=5.0x2.357]X/CieCDGJ7iPQ3YFWuscHxHrcIE/dPFa9tFyiJXze8A=[/tex](2)[tex=6.643x1.714]Oj74y/L+OxY81QME5JWMcl+7PZ2FGQswwvjgVhjq1Dmb6dBU0oAjZBW7eFBVjqo6[/tex]
- 已知x(n)={1, 2, 3},y(n)={1, 2, 1},则x(n)*y(n)=________。(下划线表示n=0) A: {1, 4, 8, 8, 3} B: {1, 4, 8, 8, 3} C: {1, 4, 8, 8, 3} D: {1, 4, 8, 8, 3}
- 某人对商品x的需求函数是[tex=5.214x1.214]0m6eBd5eyK0NjuxeKfwtIw==[/tex],[tex=4.214x1.214]I717YsPbj8Rnym1v2XQ+sFNkUl7mqUsGwbjwjXmy2xc=[/tex],这里[tex=0.571x1.0]Za328cIB4SeR7rrzY+MM5Q==[/tex]是[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]的价格。如果商品x 的价格是0.5元,那么他对商品x的需求价格弹性是 未知类型:{'options': ['-10', '- 1/5', '-1/10', '\xa0- 1/3'], 'type': 102}