3/2 / 2\ _________ /x\ x*\16 - x / / 2 32*asin|-| - -------------- + 2*x*\/ 16 - x \4/ 4
3/2 _________ / 2\ /x\ / 2 x*\16 - x / 32*asin|-| + 2*x*\/ 16 - x - -------------- \4/ 4
32.0*asin(x/4) + 2.0*x*(16.0 - x^2)^0.5 - 0.25*x*(16.0 - x^2)^1.5
3/2 _________ / 2\ /x\ / 2 x*\16 - x / 32*asin|-| + 2*x*\/ 16 - x - -------------- \4/ 4
3/2 _________ /x\ / 2\ / 2 128*asin|-| - x*\16 - x / + 8*x*\/ 16 - x \4/ ----------------------------------------------- 4
3/2 _________ / 2\ /x\ / 2 x*\16 - x / 32*asin|-| + 2*x*\/ 16 - x - -------------- \4/ 4
3/2 _________ / 2\ /x\ / 2 x*\16 - x / 32*asin|-| + 2*x*\/ 16 - x - -------------- \4/ 4
_________ _________ 3 / 2 /x\ / 2 x *\/ 16 - x 32*asin|-| - 2*x*\/ 16 - x + --------------- \4/ 4
_________ _________ /x\ 3 / 2 / 2 128*asin|-| + x *\/ 16 - x - 8*x*\/ 16 - x \4/ ------------------------------------------------ 4