How to write a New Year message to your teacher?

1. Suppose: your harvest in the new year is f(x). The calculation of f(x) is as follows: f(x) x? Happiness and success; (n Is a positive integer greater than 1)x? Failure, sadness and pain, 0.

2. Blessings plus blessings are many blessings, blessings minus blessings are the starting point of blessings, blessings multiplied by blessings are infinite blessings. Teacher, I wish you endless happiness, a positive body function slope, and a smooth curve in your work. Go smoothly!

3. May your worries be higher-order infinitesimals, good luck be continuous and differentiable, ideals must be long-lasting, there will be Lagrange every day, life will not be monotonous, the road will not be bumpy, and the derivative function of money will be greater than zero. , the limit of happiness is infinite.

4. The trajectory of my respect always has you as the center of the circle, and it is always an increasing function. This is an absolute value. Although I want to study further, I will leave a parabola to represent my blessing to you. I wish you unlimited happiness in the new year!

5. Between the rectangular ruler, I sigh about the geometry of life. With my own heart as the center, circle by circle, I depict the world full of peaches and plums. I know that I am a ray. No matter where I go, you are My starting point.