Trig Target Practice
In the INPUT LINE, write the equation of a trig function using cos() or sin() where point A and point B are two consecutive maximums and minimums. Click on the RESET ICON to get two new points!
f(x,y) = x y + x² - y with level curves and grid lines
Rectangle area function by fixed perimeter and variable length. Which is the rectangle with maximum area?
Transformations of Parabolas