Each package gives quite different "simplifications" to a complex variable quotient. Old Mathcad defaults to a sixth order Series but Prime8 produces a shorter result that is quite different from that of 15M050.The error seems to be a function of the... View more

The first two challenges were biased towards mechanical engineering. May’s challenge pertains to geometry. Create a worksheet in which you calculate (1) the diameter of a circle and (2) the length of a side of a square that yields the minimum combine... View more

Hi All,I have an s-curve equation that uses cosine. Any trigonometric function is allowed but I can't use exponential or logarithmic equations as they don't perform to what is required. The cosine equation works great for certain settings but for oth... View more