Q1130 (Q1130): Difference between revisions

@@ Property / relevant answers @@
+3230755
@@ Property / relevant answers: 3230755 / rank @@
+Normal rank
@@ Property / relevant answers: 3230755 / qualifier @@
+Defining formula:  $\sin 18^{\circ }={\dfrac {1}{x}}={\dfrac {{\sqrt {5}}-1}{4}}$ 
\sin18^\circ=\dfrac 1x=\dfrac{\sqrt{5}-1}4

Latest revision as of 21:55, 17 May 2020