Fixed equations.

Author: rossant

main.md

@@ -224,15 +224,13 @@ plt.imshow(Q);
 
 Equations:
 
-```
-<span class="math-tex" data-type="tex">$$p_{j|i} = \frac{\exp(-\lVert\mathbf{x}_i - \mathbf{x}_j\rVert^2 / 2\sigma_i^2)}{\sum_{k \neq i} \exp(-\lVert\mathbf{x}_i - \mathbf{x}_k\rVert^2 / 2\sigma_i^2)}$$</span>
+<span class="math-tex" data-type="tex">\\(p_{j|i} = \frac{\exp(-\lVert\mathbf{x}_i - \mathbf{x}_j\rVert^2 / 2\sigma_i^2)}{\sum_{k \neq i} \exp(-\lVert\mathbf{x}_i - \mathbf{x}_k\rVert^2 / 2\sigma_i^2)}\\)</span>
 
-<span class="math-tex" data-type="tex">$$p_{ij} = \frac{p_{j|i} + p_{i|j}}{2N}$$</span>
+<span class="math-tex" data-type="tex">\\(p_{ij} = \frac{p_{j|i} + p_{i|j}}{2N}\\)</span>
 
-<span class="math-tex" data-type="tex">$$q_{ij} = \frac{(1 + \lVert \mathbf{y}_i - \mathbf{y}_j\rVert^2)^{-1}}{\sum_{k \neq l} (1 + \lVert \mathbf{y}_k - \mathbf{y}_l\rVert^2)^{-1}}$$</span>
+<span class="math-tex" data-type="tex">\\(q_{ij} = \frac{(1 + \lVert \mathbf{y}_i - \mathbf{y}_j\rVert^2)^{-1}}{\sum_{k \neq l} (1 + \lVert \mathbf{y}_k - \mathbf{y}_l\rVert^2)^{-1}}\\)</span>
 
-<span class="math-tex" data-type="tex">$$KL(P||Q) = \sum_{i \neq j} p_{ij} \, \log \frac{p_{ij}}{q_{ij}}$$</span>
-```
+<span class="math-tex" data-type="tex">\\(KL(P||Q) = \sum_{i \neq j} p_{ij} \, \log \frac{p_{ij}}{q_{ij}}\\)</span>
 
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