指出下列函数中哪些是周期函数并求出它们的周期.[tex=12.286x1.357]WuDtQe1ubto/TSJXLjC5xZplOB/+0Qd1cWI00+5cyAKY0R0htIqBvE30cVfhTAOB[/tex][tex=16.857x1.357]rcUbQ43VbCaRczao2jIfXT3GJg8VpicIMZ19ATgQMbTyPET4JqeMop5jcAiviQXq06U+AZWiIeY5KcDS3i54IQ==[/tex]
举一反三
- 下列各函数中哪些是周期函数?并指出其周期:(1)[tex=6.071x1.286]vJwwjjsf1RLvmWNyTWnTPqfm6EW71r+72oLZnyEi/fo=[/tex];(2)[tex=4.643x1.286]d3KyHU1lIGH2l5fuud5Brw==[/tex];(3)[tex=4.143x1.286]mb8taEfky17w7bj6+zdImxFWtHB9LszkwRUaCneX3/Y=[/tex]。
- 【单选题】如图示代码,下面哪个是正确的输出结果 A. 0 1 2 3 4 5 B. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 C. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 D. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 9判别下列函数是否是周期函数,若是周期函数,求其周期 :(1) [tex=8.357x1.357]jijpvC8Aw74QOOOJh5Va05j3PtA64Pms1Q5qDGlqeN4=[/tex](2) [tex=5.643x1.357]TG5DUF3HrCbhIJWDEcp5Pj9u3e2PUgpbN4NJQ6DZXLw=[/tex](3) [tex=5.714x1.357]SBxtvKszj8+jJcycMEKn5vqfhi5GLWqH4Gac9QRbIHc=[/tex](4) [tex=6.929x1.357]NZ5EVFRfE4pFsgkbEOhFkNg5/qZx8geAT5eL+yzbq1Q=[/tex]
- 下列函数中,哪些是周期函数?并求求出周期函数的基本周期:[tex=10.929x1.357]tDVcCVb6sOrIDsWU26jfR8fu/iluILsQ4VhsRt1mvVhoWoHnrwFmHJTxt3sEv/Nt[/tex];