diff options
| -rw-r--r-- | examples/math.html | 38 | ||||
| -rwxr-xr-x | plugin/math/math.js | 13 |
2 files changed, 44 insertions, 7 deletions
diff --git a/examples/math.html b/examples/math.html index 49d4952..67fa546 100644 --- a/examples/math.html +++ b/examples/math.html @@ -15,7 +15,7 @@ <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> <link rel="stylesheet" href="../css/reveal.min.css"> - <link rel="stylesheet" href="../css/theme/default.css" id="theme"> + <link rel="stylesheet" href="../css/theme/night.css" id="theme"> <!-- For syntax highlighting --> <link rel="stylesheet" href="../lib/css/zenburn.css"> @@ -32,11 +32,12 @@ <div class="slides"> <section> - <h1>Reveal.js Math Plugin</h1> + <h2>reveal.js Math Plugin</h2> + <p>A thin wrapper for MathJax</p> </section> <section> - <h2>The Lorenz Equations</h2> + <h3>The Lorenz Equations</h3> \[\begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\ @@ -45,13 +46,13 @@ </section> <section> - <h2>The Cauchy-Schwarz Inequality</h2> + <h3>The Cauchy-Schwarz Inequality</h3> \[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \] </section> <section> - <h2>A Cross Product Formula</h2> + <h3>A Cross Product Formula</h3> \[\mathbf{V}_1 \times \mathbf{V}_2 = \begin{vmatrix} \mathbf{i} & \mathbf{j} & \mathbf{k} \\ @@ -61,13 +62,36 @@ </section> <section> - <h2>An Identity of Ramanujan</h2> + <h3>The probability of getting \(k\) heads when flipping \(n\) coins is</h3> + + \[P(E) = {n \choose k} p^k (1-p)^{ n-k} \] + </section> + + <section> + <h3>An Identity of Ramanujan</h3> \[ \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\ldots} } } } \] </section> + <section> + <h3>A Rogers-Ramanujan Identity</h3> + + \[ 1 + \frac{q^2}{(1-q)}+\frac{q^6}{(1-q)(1-q^2)}+\cdots = + \prod_{j=0}^{\infty}\frac{1}{(1-q^{5j+2})(1-q^{5j+3})}\] + </section> + + <section> + <h3>Maxwell’s Equations</h3> + + \[ \begin{aligned} + \nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \\ \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \\ + \nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \\ + \nabla \cdot \vec{\mathbf{B}} & = 0 \end{aligned} + \] + </section> + </div> </div> @@ -78,6 +102,8 @@ <script> Reveal.initialize({ + transition: 'linear', + dependencies: [ { src: '../lib/js/classList.js', condition: function() { return !document.body.classList; } }, { src: '../plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }, diff --git a/plugin/math/math.js b/plugin/math/math.js index 30dd38c..8ab74fa 100755 --- a/plugin/math/math.js +++ b/plugin/math/math.js @@ -6,10 +6,13 @@ */ (function(){ + var config = Reveal.getConfig().math || {}; + config.mode = config.mode || 'TeX-AMS_HTML-full'; + var head = document.querySelector( 'head' ); var script = document.createElement( 'script' ); script.type = 'text/javascript'; - script.src = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_SVG-full'; + script.src = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=' + config.mode; // Detect when the script has loaded script.onload = onScriptLoad; @@ -28,8 +31,16 @@ tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] } }); + // Process any math inside of the current slide when navigating, + // this is important since it's not possible to typeset + // equations within invisible elements (far future or past). Reveal.addEventListener( 'slidechanged', function( event ) { + + // This will only typeset equations that have not yet been + // processed, as well as equations that have change since + // last being processed. MathJax.Hub.Update( event.currentSlide ); + } ); } |