Dec 31, 2014 · equation：等式，方程式 英英释义： An assertion that two expressions are , expressed by writing the two expressions separated by an equal sign; from which one is to determine a …

May 28, 2013 · I love your answer for a line equation in the form of z = f (x, y)... Unfortunately calculating square roots can be impractical from the calculational standpoint and hence I really doubt any …

An equation is meant to be solved, that is, there are some unknowns. A formula is meant to be evaluated, that is, you replace all variables in it with values and get the value of the formula. Your …

Oct 2, 2011 · I need to graph a rectangle on the Cartesian coordinate system. Is there an equation for a rectangle? I can't find it anywhere.

reduces it to a linear equation in v v. I am not understanding this, what does f f mean? How can we find the solution with the help of the solution itself. I hope anyone could help me to solve this differential …

Mar 2, 2015 · I am supposed to find an equation for the circle that has center (−1, 4) (1, 4) and passes through (3, −2) (3, 2). I tried graphing it, but it didn't help since the point was not in a straight line with …

在论文中，Figure, Equation这些关键词是否需要大写？ [图片] 应该写成这样还是写成 equation 2.36？ 是否有相应规范？ 显示全部 关注者 4

The formula n(n − 1)/2 n (n 1) / 2 for the number of pairs you can form from an n n element set has many derivations, even many on this site. One is to imagine a room with n n people, each of whom shakes …

I'm wondering if there is a symbol or notation for Round to the nearest 10th For example, the area of a circle with a radius of 45 feet, rounded to the nearest square foot, could be written as, A =...

This reduces the solution of an n n -th order constant coefficient equation to the solution of n n first-order constant coefficient equations.