@stdlib/math-iter-special-havercos (npm): Create an iterator which computes the half-value versed cosine for each iterated value.
Keywords: stdlib|stdmath|mathematics|math|havercos|havercosin|havercosine|versed cosine|haversed cosine|haversed|hac|hvc|cosine|cos|trig|trigonometry|radians|angle|iterator|iterable|iterate|haversed-cosine|javascript|node|node-js|nodejs|versed-cosine