Recent content by xmen_psud

  1. X

    I just came across a question in MM that said what is the color of the

    what does MM mean? -- PS: why do we support this forum with Latex for example $\overrightarrow {r_C } = \frac{{\int {\overrightarrow r dm} }}{{\int {dm} }}$ if we have Latex available here, it's more convenient to disscuss