How to graph a heart formula?
How to Draw Pictures Using a TI-84 Calculator The most ‘ideal’ heart shape (in my opinion) is given by the equations y = 1 – ( | x | – 1 ) 2 , arccos ? ( 1 – | x | ) – p on a 2D graph, though there are many other heart-shaped curves. A ray-traced rendering of the equation: Or, as a clearer representation: This is commonly known as Taubin’s heart surface.
What is heart rate formula?
It is recommended that you exercise within 55 to 85 percent of your maximum heart rate for at least 20 to 30 minutes to get the best results from aerobic exercise. The MHR (roughly calculated as 220 minus your age) is the upper limit of what your cardiovascular system can handle during physical activity.