From 98eccda0f7339531da41b580cec5a0fe6715d5bb Mon Sep 17 00:00:00 2001
From: jverzani <jverzani@gmail.com>
Date: Sat, 25 May 2024 15:10:10 -0400
Subject: [PATCH] fix these bugs

---
 quarto/_quarto.yml                                       | 2 +-
 quarto/differentiable_vector_calculus/plots_plotting.qmd | 6 ------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/quarto/_quarto.yml b/quarto/_quarto.yml
index b16a8f8..2649e64 100644
--- a/quarto/_quarto.yml
+++ b/quarto/_quarto.yml
@@ -1,4 +1,4 @@
-version: "0.19"
+version: "0.20"
 engine: julia
 
 project:
diff --git a/quarto/differentiable_vector_calculus/plots_plotting.qmd b/quarto/differentiable_vector_calculus/plots_plotting.qmd
index 0d0c39e..1ba29e5 100644
--- a/quarto/differentiable_vector_calculus/plots_plotting.qmd
+++ b/quarto/differentiable_vector_calculus/plots_plotting.qmd
@@ -359,7 +359,6 @@ We can parameterize the sphere by plotting values for $x$, $y$, and $z$ produced
 
 
 ```{julia}
-#| eval: false
 thetas = range(0, stop=pi,   length=50)
 phis   = range(0, stop=pi/2, length=50)
 
@@ -379,8 +378,6 @@ For convenience, the `plot_parametric` function from `CalculusWithJulia` can pro
 
 
 ```{julia}
-#| eval: false
-#| hold: true
 F(theta, phi) = [X(1, theta, phi), Y(1, theta, phi), Z(1, theta, phi)]
 plot_parametric(0..pi, 0..pi/2, F)
 ```
@@ -402,7 +399,6 @@ $$
 To illustrate, we have:
 
 ```{julia}
-#| eval: false
 # cf. https://discourse.julialang.org/t/general-plotting-code-for-cone-in-3d-with-glmakie-or-plots/92104/3
 
 basecurve(u) = [cos(u), sin(u) + sin(u/2), 0]
@@ -421,7 +417,6 @@ To use it, we see what happens when a sphere if rendered:
 
 
 ```{julia}
-#| eval: false
 #| hold: true
 f(x,y,z) = x^2 + y^2 + z^2 - 25
 CalculusWithJulia.plot_implicit_surface(f)
@@ -431,7 +426,6 @@ This figure comes from a February 14, 2019 article in the [New York Times](https
 
 
 ```{julia}
-#| eval: false
 #| hold: true
 a,b = 1,3
 f(x,y,z) = (x^2+((1+b)*y)^2+z^2-1)^3-x^2*z^3-a*y^2*z^3