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這個網站有用嗎?
對你學習有幫助嗎?
給個回應,讓助教了解一下吧,謝謝~
PS:不想留MAIL的,就寫『A@B.com』也可以~~
編碼 | 結果 | 編碼 | 結果 |
\hat{a} | \bar{a} | ||
\vec{a} | \dot{x} | ||
\cdot | \times | ||
\ne | \approx | ||
\pm | |||
\gets | \to | ||
\le | \ll | ||
\ge | \gg | ||
\log_{10}x | \ln x | ||
x_a^b | \overline{A B} | ||
\frac{a}{b} | \dfrac{a}{b} | ||
\sqrt{x} | \sqrt[n]{x} | ||
\nabla | \infty | ||
\propto | \perp |
編碼 | 結果 |
\partial x | |
{}_1^2\!X_3^4 | |
\sum_{k=1}^N k^2 | |
\lim_{n \to \infty}x_n | |
\int_{-N}^{N} e^x\, dx | |
\oint_{C} x^3\, dx | |
\begin{vmatrix} x & y \\ z & v \end{vmatrix} | |
\begin{bmatrix} a&b&c\\d&e&f\\g&h&i \end{bmatrix} |
\[\]
!\frac{1}{2}\(\)開始\(\)
\{\frac{1}{2}\}...錯誤地
$latex\frac{1}{2}$...錯誤地
\(\)
\(\)
\[\]
\(\alpha+\beta\geq\gamma\)
UP-03-24Q:
Vector , which is directed along an x axis, is to be added to vector , which has a magnitude of 6.0 m. The sum is a third vector that is directed along the y axis, with a magnitude that is 3.0 times that of .What is that magnitude of ?
||=___m Continue reading
UP-03-03Q:
What are (a) the x component and (b) the y component of a vector in the xy plane if its direction is counterclockwise from the positive direction of the x axis and its magnitude as 7.3m? Continue reading