证明: 当[tex=5.857x1.143]LOKLBaMK73PFxtYp1EppUfOZocvX7CKR9JqW3QQ6gWo=[/tex]时[tex=4.286x1.0]jV1k0vrDI6R9oveoJ+WTOQ==[/tex]不等式[tex=6.929x1.357]4svJYRMpkiPX2xjjCFtILPMqUrABTHBypFPj4QnA9TY=[/tex]仍然成立;
举一反三
- 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]
- 证明下列不等式:当x>0时,[tex=5.571x1.357]yPiUK5s9KWIySs4Vo4NOaA==[/tex]
- 证明下列不等式:当x>1时,[tex=5.571x2.357]cu8b01R+7uITdLa6NsPEW6TmtQGeN2pfZxFE3bC0pvs=[/tex]
- 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}
- 证明:不等式[tex=4.143x1.143]V1cMVpAPlZC/oEIH8POnKKkri2N/1cnaxqDWfusMqZA=[/tex],等式仅在[tex=1.857x1.0]3eSlq+W5GTl4xGu7dhqzgw==[/tex]时成立.