corrected sign of phi inverse

numberdb · Mar 18, 2021 · d2a214f · d2a214f
1 parent 1cef8f4
commit d2a214f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/data/Basic_constants/Golden_ratio/collection.yaml b/data/Basic_constants/Golden_ratio/collection.yaml
@@ -21,7 +21,7 @@ Formulas:
   formula-polynomial-root: >
     $\varphi^2-\varphi-1=0$, which has two roots, $\varphi$ and $\varphi^{-1}$.
   formula-inverse: >
-    $\varphi^{-1} = \varphi - 1$.
+    $\varphi^{-1} = 1 - \varphi$.
 
 Programs: 
   program-sage:
@@ -58,4 +58,4 @@ Numbers:
     number: 1.618033988749894848204586834365638117720309179805762862135448622705260462818902449707207204189391137484754088075386891752126633862223536931793180060766726354433389086595939582905638322661319928290267880675208766892501711696207032221043216269548626296313614438149758701220340805887954454749246185695365
   phi_inv:
     param-latex: $\varphi^{-1}$
-    number: 0.618033988749894848204586834365638117720309179805762862135448622705260462818902449707207204189391137484754088075386891752126633862223536931793180060766726354433389086595939582905638322661319928290267880675208766892501711696207032221043216269548626296313614438149758701220340805887954454749246185695365
+    number: -0.618033988749894848204586834365638117720309179805762862135448622705260462818902449707207204189391137484754088075386891752126633862223536931793180060766726354433389086595939582905638322661319928290267880675208766892501711696207032221043216269548626296313614438149758701220340805887954454749246185695365