Fix another symbol

_sources/solving_linear_equations.rst.txt

@@ -9,12 +9,12 @@ Time stepping the advection-diffusion equation
 Here we will rearrange the :math:`\theta`-method form of the advection-diffusion equation,
 
 .. math::
-	\frac{w^{n+1} - w^{n}}{\tau} & =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})
+	\frac{w^{n+1} - w^{n}}{\tau} =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})
 	
 into the form of a linear system :math:`A\cdot x = d`. Firstly lets move all terms involving future time points the l.h.s,
 
 .. math::
-    w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) F(w^{n+1})
+    w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) \tau F(w^{n+1})
 
 Replacing the :math:`F` terms with the full matrix expressions and factoring yields,
 

solving_linear_equations.html

@@ -48,10 +48,10 @@ <h1>Solving linear equations<a class="headerlink" href="#solving-linear-equation
 <h2>Time stepping the advection-diffusion equation<a class="headerlink" href="#time-stepping-the-advection-diffusion-equation" title="Link to this heading">¶</a></h2>
 <p>Here we will rearrange the <span class="math notranslate nohighlight">\(\theta\)</span>-method form of the advection-diffusion equation,</p>
 <div class="math notranslate nohighlight">
-\[\frac{w^{n+1} - w^{n}}{\tau} &amp; =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})\]</div>
+\[\frac{w^{n+1} - w^{n}}{\tau} =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})\]</div>
 <p>into the form of a linear system <span class="math notranslate nohighlight">\(A\cdot x = d\)</span>. Firstly lets move all terms involving future time points the l.h.s,</p>
 <div class="math notranslate nohighlight">
-\[w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) F(w^{n+1})\]</div>
+\[w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) \tau F(w^{n+1})\]</div>
 <p>Replacing the <span class="math notranslate nohighlight">\(F\)</span> terms with the full matrix expressions and factoring yields,</p>
 <div class="math notranslate nohighlight">
 \[\underbrace{(I - \theta\tau M^{n+1})}_{A}\underbrace{w^{n+1}}_{x} = \underbrace{(I + (1-\theta)\tau M^{n})w^{n}}_{d}\]</div>

source/solving_linear_equations.rst

@@ -9,12 +9,12 @@ Time stepping the advection-diffusion equation
 Here we will rearrange the :math:`\theta`-method form of the advection-diffusion equation,
 
 .. math::
-	\frac{w^{n+1} - w^{n}}{\tau} & =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})
+	\frac{w^{n+1} - w^{n}}{\tau} =  \theta F(w^{n+1}) + (1-\theta)F(w^{n})
 	
 into the form of a linear system :math:`A\cdot x = d`. Firstly lets move all terms involving future time points the l.h.s,
 
 .. math::
-    w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) F(w^{n+1})
+    w^{n+1} - \theta \tau F(w^{n+1}) = w^{n} + (1-\theta) \tau F(w^{n+1})
 
 Replacing the :math:`F` terms with the full matrix expressions and factoring yields,