title: Plotting the airy disk pattern in MATLAB
body: <p>So the formula for the airy pattern is  </p>
  
  <p><img src="https://i.stack.imgur.com/IR0kX.png" alt="source: wikipedia"></p>
  
  <p>with J being the Bessel function <code>besselj(1,x)</code> in MatLab. How would i plot this and approximate it for just the x values of 0-10? </p>