Untie the brackets and add the factor to get the result;
Cross the midpoint and make a vertical line to reach the center of the circle.
Shift term, general division, factorization to find zero;
Draw axis, sort, thread.
Love freedom has no triangle, and life happiness has geometry;
Small circle, big circle, round world, round heart;
Straight lines, curves and spirals have unique lines.
Parallel lines, intersecting lines and line * * * planes;
Vertical plane, inclined plane, plane line.
1, (based on ancient people's pairs), (based on ancient people's pairs), (based on ancient people's pairs) Metaphysics one, one life two, two lives three, Metaphysics one, one life two, two lives three, three lives all things, man, earth, heaven, Taoism, Taoism is natural 2, (decimal), (. (Rational number 5, (Equation), (Equation), (Equation) Equal dialogue transactions win 6, (Algebra), (Algebra), (Algebra), (Algebra) Fate changes, life has changed for generations since ancient times, life remains the same, honor and disgrace come and go, 7, matrix, a gentleman can bully a wise man, 8, the odds of a lawsuit-do geometric solutions. Find the characteristic root! Find the characteristic root of gossip problem! 10, random process Random Over/ quantum mechanics, random process Random Over quantum mechanics for ten times, real variable function/assembly linguistics for ten times, unable to learn real variable function, assembly linguistics 1 1, random strain/statistical alternative, random strain statistical alternative (referring to random variables, the alternative is assumed to be a statistical concept. ) refers to random variables, and alternative hypothesis is a statistical concept. ) 12, discrete mathematics is more fuzzy, discrete mathematics is more fuzzy, discrete fuzzy theory is more fuzzy, 13, look at future infinite series, look at present finite difference 14, do multiple-choice probability statistics, do multiple-choice probability statistics as subjective questions-differential equations as subjective questions 15. It is better to ask for advice than to ask for advice. It is much better to do good in one day. Just like an integral (doing good deeds one day is far better than doing good deeds one day), 16, competing for the vertex angle, 17, arguing with each other.