Mathematical Formulation

I know one plus one, is two, But two divided leaves one alone And calculating... If a train leaves New York At seven... And another leaves Carolina at nine Both traveling As fast as pulse through veins How long until they find Each other's platformed embrace Multiply in the fraction of time It took For us to fall... Subtract all the noise from outside sources And find the circumference of the circle That holds us in gravitational pull The square root of all evil Is longing and lusting I am the x to your y An equation easily solved You do the math