jiusir

polynomial zero

This is an analytic solution to polynomial equations of degree upto four, which coefficients are real. Roots for the equation can be complex numbers.免...

Root it

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...

TriAngle

This is a complete solution to triangles of 3 given variables which can be length or angle. This app is applying sine, cosine and heron's formula ...