http://www.mapleprimes.com/questions/35538-Numerical-Calculation-And-Plotting en-us 2026 Maplesoft, A Division of Waterloo Maple Inc. Maplesoft Document System Tue, 09 Jun 2026 14:15:21 GMT Tue, 09 Jun 2026 14:15:21 GMT The latest answers and comments added to the Question, numerical calculation and plotting http://www.mapleprimes.com/images/mapleprimeswhite.jpg http://www.mapleprimes.com/questions/35538-Numerical-Calculation-And-Plotting http://www.mapleprimes.com/questions/35538-Numerical-Calculation-And-Plotting?ref=Feed:MaplePrimes:numerical calculation and plotting:Comments#answer44220 <p>One way of doing it is to make Y a function of two variables, theta and X:</p> <p>Y:= (theta,X) -&gt; 1 - ( sin (2*theta)/ (X+cos(2*theta)))^2;<br /> Y(Pi/9,.12345);<br /> evalf(%);<br /> plot(Y(Pi/9,X),X=0..30);<br /> plot(Y(Pi/9,1/X),X=0..30);<br /> plot(Y(Pi/9,1/X^2),X=0..30);</p> <p>Notice the spelling of Pi (not pi).</p> <p><br /> Preben Alsholm</p> <p>One way of doing it is to make Y a function of two variables, theta and X:</p> <p>Y:= (theta,X) -&gt; 1 - ( sin (2*theta)/ (X+cos(2*theta)))^2;<br /> Y(Pi/9,.12345);<br /> evalf(%);<br /> plot(Y(Pi/9,X),X=0..30);<br /> plot(Y(Pi/9,1/X),X=0..30);<br /> plot(Y(Pi/9,1/X^2),X=0..30);</p> <p>Notice the spelling of Pi (not pi).</p> <p><br /> Preben Alsholm</p> 44220 Thu, 11 Mar 2010 16:53:18 Z alsholm alsholm