they arent that bad....just integrate the inverse reciprocal of cosinex and invert with respect to "q" you then achieve an expression for dt/dy which is approximetaly equal to the squareoot of the rth term in the expanion of pie x cubed c .
they arent that bad....just integrate the inverse reciprocal of cosinex and invert with respect to "q" you then achieve an expression for dt/dy which is approximetaly equal to the squareoot of the rth term in the expanion of pie x cubed c .