Obsidian Web Clipper Bookmarklet to save articles and pages from the web (for Safari, Chrome, Firefox, and mobile browsers) · GitHub Bookmarklet Maker Examples: Sumbmit current URL to Reddit: Sumbmit to Reddit var url = document.URL ; var title = document.title ; window.location.href = "https://www.reddit.com/r/" + prompt("Subreddit: ", "") + "/submit?title=" + title + "&url=" + url ; Submit cur..

LaTeX Bracket to Dollar Converter Enter your LaTeX content with brackets: Convert and Copy to Clipboard Converted LaTeX content with dollars: Converted text has been copied to clipboard.

LaTeX 수식 이미지 변환기 글자 크기: 16 24 32 40 글자 색상: Export to PNG History Math Logic Greek Symbol Equations \left( \right) $$\begin{array}{r}=\\ =\end{array}$$ \sqrt[3]{a} \overline{ab} \overrightarrow {a} \lVert {a} \rVert \lVert {a} \rVert ..

블로그 관리 페이지 스킨 편집 html 편집 사이에 코드 넣기 편집 적용 깔끔

이항분포 $B(n,p)$의 평균 증명 $$\begin{align*} E[X] &= \sum_{x=0}^{n} x \times \binom{n}{x} p^x (1 - p)^{(n - x)} \ &= \sum_{x=1}^{n} x \times \binom{n}{x} p^x (1 - p)^{(n - x)} \ &= \sum_{x=1}^{n} \frac{n!}{(x-1)!(n-x)!} \times p^x (1 - p)^{(n - x)} \ &= np \sum_{x=1}^{n} \frac{(n-1)!}{(x-1)!(n-x)!} \times p^{(x-1)} (1 - p)^{(n - x)} \ &= np \sum_{x=0}^{(n-1)} \binom{n-1}{x} p^x (1 - p)^{(n - 1 - x..