◦ CONCURRENT INVERSE SPECIAL PURPOSE CALCULATORS

◦ QUARTIC ROOTS
◦ CUBIC ROOTS
◦ QUADRATIC ROOTS
◦ SIX EQUATIONS AND SIX UNKNOWNS
◦ FIVE EQUATIONS AND SIX UNKNOWNS
◦ FOUR EQUATIONS AND SIX UNKNOWNS
◦ SOLVE A TRIANGLE
◦ SOLVE A TRIANGLE
◦
◦ CROSS OR DOT PRODUCT
◦ POLAR COORDINATES
◦ COMPLEX NUMBERS
◦ HEADING OF THE SUN
◦ BEND CONDUIT
◦ LENGTH ON A ROLL
◦ CROWN MOLDING
◦ ZERO MOMENT ON MOMENT SUPPORTING JOINT
◦ SMITH CHART
◦ SERIES AND PARALLEL NETWORK
◦ HUMIDITY; WATER VAPOR PRESSURE
◦ ICOSAHEDRON DIMENSIONS
◦ DODECAHEDRON DIMENSIONS
◦ PENTAGONAL TABLES; GOLDEN RATIO
◦ PENTAGON DIMENSIONS; GOLDEN RATIO
◦ ◦



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◦ LATIN SQUARES APPLIED TO TOURNAMENT SCHEDULES
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◦ Wm.C.Corwin, Ph.D.,P.E.