1, r=a( 1-sinθ). It is said that this is the content of Descartes' last love letter, which contains an unforgettable secret.
2, X2+(y+3√X2)2= 1, draw a function image, which is a heart.
3. 128√e986, about half erased, e should not be erased, leaving ILOVEYOU.
Confess with the most romantic mathematics
1. I bring you surprises and hopes every day, just like every element in an infinite set. Although inexhaustible, inexhaustible, but different.
2. I am 1 and you are 0. We add it to me and multiply it by you.
3. With you, my world is infinite. Because there are no real numbers to express my deep love for you.
4. Equivalent substitution and auxiliary lines spread between you and me. The solution is actually very simple, only love.
5. We are parabolas, you are the focus and I am a straight line. I miss you as much as you think I am.
6. If my heart is the X axis, then you are a parabola with an upward opening and a negative δ, which will always be in my heart.