<p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;font-weight:bold;"><span lang="en-us" style="letter-spacing:0pt;"><font size="2">x=cos(x)cot(t), y=sin(s)cos(t),z=cos(s) (0<=s<=2pi), (0<=t<=2pi)</font></span></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;font-weight:bold;"><span style="font-family:'함초롬바탕';"><font size="2"><br></font></span></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;font-weight:bold;"><span style="font-family:'함초롬바탕';"><font size="2">이걸 surf를 이용해서 그리는 문제인데 </font></span></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;font-weight:bold;"><font size="2"><span>x=cos(x)cot(t)</span><font face="함초롬바탕"> 이게 오타인거 같고 안나와서 </font></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;font-weight:bold;"><font size="2"><span>x=cos(s)cot(t) </span><span style="font-family:'함초롬바탕';">이렇게 두고 해봤는데도 잘 안되네요..</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">s=linspace(0,2*pi,100);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">t=linspace(0,2*pi,100);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;"><br></span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">x=cos(s).*cot(t);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">y=sin(s).*cos(t);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">z=cos(s);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;"><br></span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">[X,Y,Z]=meshgrid(x,y,z);</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;"><br></span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">surf(X,Y,Z)</span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;"><br></span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">뭔가 함수나 다른걸 써야하는거 같은데 </span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font face="함초롬바탕" size="2"><span style="font-weight:700;">surf에 관한 검색으로는 도저히 의문이 풀리지 않아서 질문 올려봅니다 ㅠㅠ </span></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font size="2"><span style="font-weight:bold;">x=cos(x)cot(t)</span><font face="함초롬바탕" style="font-weight:bold;"> 이게 오타가 아니라 그냥 이렇게 해도 나오는거 일수도 있는데 저는 도저히 방법을 모르겠습니다..</font></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font size="2"><font face="함초롬바탕" style="font-weight:bold;"><br></font></font></p> <p style="margin:0px 0px 10px;color:#333333;font-family:gulim, Dotum, Helvetica, AppleGothic, sans-serif;"><font size="2"><font face="함초롬바탕" style="font-weight:bold;"><br></font></font></p> <p style="margin:0px 0px 10px;color:#333333;"><br></p>
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