analytical-geometry

The analytical geometry of Descartes and the calculus of Newton and Leibniz have expanded into the marvelous mathematical method__ore daring than anything that the history of philosophy records__f Lobachevsky and Riemann, Gauss and Sylvester. Indeed, mathematics, the indispensable tool of the sciences, defying the senses to follow its splendid flights, is demonstrating today, as it never has been demonstrated before, the supremacy of the pure reason.