<![CDATA[
<!--StartFragment--><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"/> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"/> <v:f eqn="sum @0 1 0"/> <v:f eqn="sum 0 0 @1"/> <v:f eqn="prod @2 1 2"/> <v:f eqn="prod @3 21600 pixelWidth"/> <v:f eqn="prod @3 21600 pixelHeight"/> <v:f eqn="sum @0 0 1"/> <v:f eqn="prod @6 1 2"/> <v:f eqn="prod @7 21600 pixelWidth"/> <v:f eqn="sum @8 21600 0"/> <v:f eqn="prod @7 21600 pixelHeight"/> <v:f eqn="sum @10 21600 0"/> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> <o:lock v:ext="edit" aspectratio="t"/> </v:shapetype><v:shape id="_x215324296" style="v-text-anchor:top;width:85.70pt;height:22.50pt;" type="#_x0000_t75"><v:imagedata o:title="DRW000031fc1f60" src="file:///C:\Users\USER\AppData\Local\Temp\DRW000031fc1f60.gif"/><w:wrap type="topAndBottom"/></v:shape><![endif]--> <!--[if !vml]--><br></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><br></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><img width="85" height="22" alt="" src="data:image/png;base64,R0lGODlhdAAeAPUAAAAAAAAAOgAAZgA6ZgA6kABmtjoAADoAZjo6kDpmOjpmkDpmtjqQ22YAAGYAOmYAZmY6AGY6OmY6kGZmtmaQtmaQ22a222a2/5A6AJA6OpA6ZpBmkJCQtpCQ25C225C2/5Db/7ZmALZmOrZmZrZmkLaQOraQkLaQtrbbtrbb/7b//9uQOtuQZtuQkNu2Ztu8e9vb29vb/9v/29v///+2Zv+2kP+2tv/bkP/btv/b2///tv//2////wAAAAAAAAAAACH5BAAAADwALAAAAAB0AB4AAAb+QJ5wSCwaj8ikcslsOp/QqHRKrVqvWGNuBMp6v+DiDgMIdMPotFXnOKvfcCbbHa/bhfO7vp7f+9N9f4JegYOGVYV2LgYAAylCOBCNjzgYDIdJIQCbBDN3NxMzOyUCKmMWPC6dPDSXmK9DNGY8czcInjsZXa2wvURzNKs8IResrmNlxZCSAQkHKr5xK5crBUMhl7w8Iqg4EWcj0Dsa0DoNm+jp6uvs7e7v8PClRTcdQtXX2Ze2nsY8pzxuPIAWTQ0OD7GEEfN3Y8GQhkJuMAqgDIyJfn9aECyC44OQGiD4/dPF8JYQbSIowIiBhgUdPzs2YIzIaFOpMRVSrULZ7Rv+pEepch6ZNmSLm0iThuiYYIQoD6NDkDo6soNDEqhEaFRUIvURjU2XkFE8qaCfC6ZKxJ4BqKofDaFG1AphK4xIVapkZv1CG0ZHhE1jm/QRmevMiq1GBpssHNcqkkTjNu7RAaFun2D9Fm6jQ1nYZYWI/zk+Apncnx0nZJjG0+aeNSHYhIhwg1o1wT74YLuSyE4v65eR/9hQoUMCRtyvh7k6PGR48X7I8zVOUlryHm2/T4I+6SpW98+ZQ9993PqX8UGaswdcTJIWX9gVFeNqb3d04vKxQt/RMfBXeZw6YeSSUv2pB2Bb05H3EgkzXVeXJpx40pVdMmmXGTqrTAgFhAAWCAPSHwKhYEkVO7zwgIjd1ZEDS0UEAQA7" v:shapes="_x215324296"><!--[endif]--> <span style="font-family: 함초롬바탕;"> </span><span style="mso-fareast-font-family: 함초롬바탕;">공학용계산기사용법 궁금합니다</span><span style="letter-spacing: 0pt; font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0pt;">.</span></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0pt;"><br></span></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0pt;">복소수를 계산해서 답을 구하면 40데시벨이 나오는 건 알겠는데</span></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0pt;">계산기로 위에 식을 입력하면 에러값이 나오는데 입력을 다른방법으로 해야하는지</span></p><p class="0" style="mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0pt;">궁금합니다.</span></p><p><br></p>
<!-- -->
]]>
카페 게시글
[질문] 자격증 관련
로그복소수 공학용계산기 사용법 알려주세요
주걱티기
추천 0
조회 564
20.09.21 13:06
댓글 2
다음검색
첫댓글 Log 안의 값은 복소수를 넣어서 그대로 계산 할 수 없습니다. 복소수의 절댓값으로 계산해서 넣으셔야 합니다.
Log(Abs(1/10i(10i+1)))로 계산하면 -40 나오네요
아!!!
감사합니다.~~~~~~~^^