Watch this video to learn about calculating the area above and below the x-axis. Calculate the total area of the curve \(y = {x^3}\) and the \(x\)-axis between \(x = 2\) and \(x = - 2\).

By mounting two rack gears to the bed and two geared jaws to the carriage of the machine, moving the router in the Y axis also rotates the 4th axis. This is far, far too clever; it doesn’t ...