===========@greenflash Description============== Enter the values it asks for. The meaning of a, b, c, and d are the coefficients in the equation y = ax³ + bx² +cx +d. The lower bound is the leftmost vertical line defining the area to be calculated, and the upper bound is the rightmost vertical line. Additional Things: -Putting the upper bound to the left of the lower bound will still result in the proper area to be calculated -To make "pretty" curves, try making A, B, and C relatively low numbers (ex. 0.001). This spreads out the curve and makes it look like the curve in the project preview. -For "extra pretty" curves try a mix of positive and negative numbers! -Area below the x-axis is considered negative, area above the x-axis is considered positive. So if you get a weirdly low number for a large amount of area and area on both sides of the x axis, then that's probably why.
Thanks to @greenflash for a better graph understanding, I changed the code and appearance to understand the graph a little bit better, (see inside for more Details) Calculus is used to find the area of a graph under a curve with no direct slope. To describe this visually it uses Infinitely Small rectangles (1/∞ is the width) from the Lower Bound to the Higher Bound and adds it all up, it can be written as ∫ʰᶦᵍʰₗₒ f(x) dx (That's a lot to understand lol)