class: center, middle # \\(\KaTeX{}\\) in remark --- # Display and Inline 1. This is an inline integral: \\(\int_a^bf(x)dx\\) $$\(\int_a^bf(x)dx\)$$ 2. More \\(x={a \over b}\\) formulae. Display formula: $$e^{i\pi} + 1 = 0$$ Lambda calculus $$\lambda x. \lambda y. x + y$$