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This is an analytic solution to polynomial equations of degree less than five, which coefficients are real numbers. The roots of the equation can be c …

Morse Code Helper translate text in English into Morse code. User could learn and practice encoding his/her message in Morse code interactively.免費玩Mor …

This is an educational software to find all possible solutions of triangles with THREE given variables. After you enter three numbers for its sides or …

Evaluate the area of polygon specified by adding the coordinates of all vertices.免費玩Area of polygon APP玩免費免費玩Area of polygon AppArea of polygon APP LO …

It is to help people to strive a good balance interest-to-principal ratio and the periodic payment for their mortgage.免費玩Amortization Helper APP玩免費免費玩 …

This is an educational software to help solving general cubic equation with real coefficients.免費玩Cubic Equation APP玩免費免費玩Cubic Equation AppCubic Equat …