[spec] typo in segment area formula

diff --git a/practice-exams.xlsx b/practice-exams.xlsx
index c075cd50dbbde6dbfb4a2a370d6ce3e3c3d07b50..bab5d771215437a06ccafc2ab8e4a779fd98e190 100644 (file)
Binary files a/practice-exams.xlsx and b/practice-exams.xlsx differ

diff --git a/spec/spec-collated.pdf b/spec/spec-collated.pdf
index 4f56f235e7696135065314e0c019ad4f31d85680..b59d29231d74cd31e31b0a85572b8e4e2dc0c43f 100644 (file)
Binary files a/spec/spec-collated.pdf and b/spec/spec-collated.pdf differ

diff --git a/spec/spec-collated.tex b/spec/spec-collated.tex
index 16b779fbe71ba675908a5f189ecbb3acf5e365af..989f7707f20cb52a2481797b2c25d6b66c004b41 100644 (file)
--- a/spec/spec-collated.tex
+++ b/spec/spec-collated.tex
@@ -851,7 +851,7 @@
                     &= \dfrac{r^2 \theta}{2}
                   \end{align*}
 
                     &= \dfrac{r^2 \theta}{2}
                   \end{align*}
 

-                  \[ \textbf{Segments: } A = \dfrac{r^2}{2} \left( \theta = \sin \theta \right) \]
+                  \[ \textbf{Segments: } A = \dfrac{r^2}{2} \left(\theta - \sin \theta \right) \]

 
                   \begin{align*}
                     \textbf{Chords: } \operatorname{crd} \theta &= \sqrt{(1 - \cos\theta)^2 + \sin^2 \theta} \\
 
                   \begin{align*}
                     \textbf{Chords: } \operatorname{crd} \theta &= \sqrt{(1 - \cos\theta)^2 + \sin^2 \theta} \\