{"id":217869,"date":"2023-12-23T01:37:22","date_gmt":"2023-12-22T17:37:22","guid":{"rendered":"https:\/\/www.idc.net\/help\/217869\/"},"modified":"2023-12-23T01:37:22","modified_gmt":"2023-12-22T17:37:22","slug":"php%e5%87%bd%e6%95%b0%ef%bc%9aasinh","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217869\/","title":{"rendered":"PHP\u51fd\u6570\uff1aasinh"},"content":{"rendered":"<p><title id=\"php%e5%87%bd%e6%95%b0%ef%bc%9aasinh-aQCsRZtLsr\">PHP\u51fd\u6570\uff1aasinh<\/title><\/p>\n<h1 id=\"php%e5%87%bd%e6%95%b0%ef%bc%9aasinh-aQCsRZtLsr\">PHP\u51fd\u6570\uff1aasinh<\/h1>\n<p>\u5728PHP\u4e2d\uff0casinh()\u51fd\u6570\u7528\u4e8e\u8fd4\u56de\u4e00\u4e2a\u6570\u7684\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u3002<\/p>\n<h2 id=\"%e8%af%ad%e6%b3%95-aQCsRZtLsr\">\u8bed\u6cd5<\/h2>\n<p>asinh(number)<\/p>\n<h2 id=\"%e5%8f%82%e6%95%b0-aQCsRZtLsr\">\u53c2\u6570<\/h2>\n<p>number: \u5fc5\u9700\uff0c\u8981\u8ba1\u7b97\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u7684\u6570\u503c\u3002<\/p>\n<h2 id=\"%e8%bf%94%e5%9b%9e%e5%80%bc-aQCsRZtLsr\">\u8fd4\u56de\u503c<\/h2>\n<p>\u8fd4\u56de\u4e00\u4e2a\u6570\u7684\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-aQCsRZtLsr\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528asinh()\u51fd\u6570\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\n<code>\n\n<\/code>\n<\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<p>asinh(2)\u7684\u7ed3\u679c\u662f\uff1a1.4436354751788<\/p>\n<h2 id=\"%e8%af%b4%e6%98%8e-aQCsRZtLsr\">\u8bf4\u660e<\/h2>\n<p>asinh()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u7684\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\uff0c\u5373\u6ee1\u8db3sinh(x) = number\u7684x\u503c\u3002<\/p>\n<p>\u53cd\u53cc\u66f2\u6b63\u5f26\u51fd\u6570\u662f\u53cc\u66f2\u6b63\u5f26\u51fd\u6570\u7684\u53cd\u51fd\u6570\u3002\u53cc\u66f2\u6b63\u5f26\u51fd\u6570\u662f\u6307\u6570\u51fd\u6570\u7684\u4e00\u79cd\uff0c\u5b9a\u4e49\u4e3asinh(x) = (e^x - e^(-x)) \/ 2\u3002<\/p>\n<p>\u53cd\u53cc\u66f2\u6b63\u5f26\u51fd\u6570\u7684\u5b9a\u4e49\u57df\u4e3a\u5b9e\u6570\u96c6\uff0c\u503c\u57df\u4e3a\u5b9e\u6570\u96c6\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-aQCsRZtLsr\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n<ul>\n<li>\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u4e0d\u662f\u6570\u503c\u7c7b\u578b\uff0casinh()\u51fd\u6570\u5c06\u8fd4\u56deNaN\u3002<\/li>\n<li>\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u662f\u6b63\u65e0\u7a77\u5927\uff0casinh()\u51fd\u6570\u5c06\u8fd4\u56de\u6b63\u65e0\u7a77\u5927\u3002<\/li>\n<li>\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u662f\u8d1f\u65e0\u7a77\u5927\uff0casinh()\u51fd\u6570\u5c06\u8fd4\u56de\u8d1f\u65e0\u7a77\u5927\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-aQCsRZtLsr\">\u603b\u7ed3<\/h2>\n<p>asinh()\u51fd\u6570\u662fPHP\u4e2d\u7528\u4e8e\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u7684\u51fd\u6570\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u6570\u5b66\u8ba1\u7b97\u4e2d\u5feb\u901f\u5f97\u5230\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u4e00\u4e2a\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u6ee1\u8db3\u60a8\u4e0d\u540c\u7684\u9700\u6c42\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\uff1aasinh PHP\u51fd\u6570\uff1aasinh \u5728PHP\u4e2d\uff0casinh()\u51fd\u6570\u7528\u4e8e\u8fd4\u56de\u4e00\u4e2a\u6570\u7684\u53cd\u53cc\u66f2\u6b63\u5f26\u503c\u3002  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197851],"tags":[],"class_list":["post-217869","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=217869"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217869\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}