{"id":471024,"date":"2026-05-09T05:30:00","date_gmt":"2026-05-09T05:30:00","guid":{"rendered":"https:\/\/livelycity.com\/switzerland\/%e5%a6%82%e4%bd%95%e8%a7%a3%e5%87%bd%e6%95%b0%e6%96%b9%e7%a8%8b-f-f-x%ef%bc%9dx%ef%bc%9f-%e7%9f%a5%e4%b9%8e\/"},"modified":"2026-05-09T05:30:00","modified_gmt":"2026-05-09T05:30:00","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%87%bd%e6%95%b0%e6%96%b9%e7%a8%8b-f-f-x%ef%bc%9dx%ef%bc%9f-%e7%9f%a5%e4%b9%8e","status":"publish","type":"post","link":"https:\/\/livelycity.com\/switzerland\/%e5%a6%82%e4%bd%95%e8%a7%a3%e5%87%bd%e6%95%b0%e6%96%b9%e7%a8%8b-f-f-x%ef%bc%9dx%ef%bc%9f-%e7%9f%a5%e4%b9%8e\/","title":{"rendered":"\u5982\u4f55\u89e3\u51fd\u6570\u65b9\u7a0b f (f (x))\uff1dx\uff1f &#8211; \u77e5\u4e4e"},"content":{"rendered":"<p>3\u3001\u4e00\u4e9b\u5e38\u89c1\u7684 f (x) \u901a\u8fc7\u9009\u62e9\u6070\u5f53\u7684 g (x) \u548c h (x) \uff0c\u6211\u4eec\u80fd\u6784\u9020\u51fa\u4e00\u7cfb\u5217 f (x) \uff0c\u4f7f\u5f97 f (f (x))=x \u5728\u5404\u81ea\u7684\u5b9a\u4e49\u57df\u4e0a\u6210\u7acb. \u4e0b\u9762\u5217\u4e3e\u4e00\u4e9b\u5e38\u89c1\u7684 f (x) . \u4ee4 g (x)=1-x \uff0c h (x)=x^3 \uff0c\u6709 f (x)= (1-x^3)^ {frac 1 3} \u6b64\u65f6\u7684 f (x) \u5373\u4e3a\u95ee\u9898\u4e2d\u63d0\u5230\u7684\u51fd\u6570.<\/p>\n<p><a href=\"https:\/\/www.zhihu.com\/question\/336009240\" target=\"_blank\" class=\"\">https:\/\/www.zhihu.com\/question\/336009240<\/a>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3\u3001\u4e00\u4e9b\u5e38\u89c1\u7684 f (x) \u901a\u8fc7\u9009\u62e9\u6070\u5f53\u7684 g (x) \u548c h (x) \uff0c\u6211\u4eec\u80fd\u6784\u9020\u51fa\u4e00\u7cfb\u5217 f (x) \uff0c\u4f7f\u5f97 f (f (x))=x \u5728\u5404\u81ea\u7684\u5b9a\u4e49\u57df\u4e0a\u6210\u7acb. \u4e0b\u9762\u5217\u4e3e\u4e00\u4e9b\u5e38\u89c1\u7684 f (x) . \u4ee4 g (x)=1-x \uff0c&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-471024","post","type-post","status-publish","format-standard","hentry","category-kunsthaus-zurich-en","wpcat-13-id"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/471024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/comments?post=471024"}],"version-history":[{"count":0,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/471024\/revisions"}],"wp:attachment":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/media?parent=471024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/categories?post=471024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/tags?post=471024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}