Open phucdanghuu opened 4 years ago
My latex formula is: \text{Combination (Binomial) Formula; }_\text{n}\text{C}_\text{r };\left(\begin{array}{c}\text{n}\\ \text{r}\end{array}\right) And I got the error message: Unknown environment: array Anyone knows how to resolve it? Thanks
\text{Combination (Binomial) Formula; }_\text{n}\text{C}_\text{r };\left(\begin{array}{c}\text{n}\\ \text{r}\end{array}\right)
替换成 {matrix}
My latex formula is:
\text{Combination (Binomial) Formula; }_\text{n}\text{C}_\text{r };\left(\begin{array}{c}\text{n}\\ \text{r}\end{array}\right)
And I got the error message: Unknown environment: array Anyone knows how to resolve it? Thanks