Before I know something about the geometry, the mathematics equals algebra. Algebra is really an art of abstract while the geometry will bring you back to real life. In other word, maths doesn’t always mean an accurate calculation with each steps clearly. Don’t panic, I mean sometimes we will get the answer just like a magic. The nomogragh is a typically skill to get an answer of equations without analytic solution.
The first time I heard that the equation could have no analytic solution I think it unbelievable, but you know that the answers is always coming with the …