tangent Japanese Meaning

...angent to my heart, it differentiated.My love for you is a quadratic equation with real roots, which only you can solve by making good binary relation with me. The cosine of my love for you extends to infinity. I promise that I should not resolve you into partial functions but if I do so, you can integrate me by applying the limits from zero to infinity. You are as essential to me as an element to a set. The geometry of my life revolves around ...