並前往https://blog.xuite.net/jason587961/twblog/152238273-%E7%9F%A5%E8%AD%98%E5%AE%B6-%E5%96%AE%E5%85%8315%2F2-%E5%B0%8E%E6%95%B8%2F%E6%95%B4%E7%90%861.%E7%82%BA%E4%BB%80%E9%BA%BC1%2Fx+dx+%3D+d+lnx+%EF%BC%9F%E9%80%99%E5%80%8B%E5%BC%8F%E5%AD%90%E6%98%AF%E5%9C%A8%E8%A1%A8%E9%81%94%E4%BB%80%E9%BA%BC%EF%BC%9Fdx%E5%92%8Cd%E4%BB%A3%E8%A1%A8%E6%98%AF%E4%BB%80%E9%BA%BC%E9%98%BF%3F%3F%28A%29