DLMF:4.21.E11 (Q1713): Difference between revisions

Latest revision as of 18:25, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.21.E11	No description defined

{\displaystyle{\displaystyle\cot u\pm\cot v=\frac{\sin\left(v\pm u\right)}{% \sin u\sin v}.}}

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DLMF:4.21.E11

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{\displaystyle{\displaystyle\cot\NVar{z}}}

C4.S14.E7.m2aadec

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{\displaystyle{\displaystyle\sin\NVar{z}}}

C4.S14.E1.m2agdec

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@@ Property / Symbols used @@
+cotangent function
@@ Property / Symbols used: cotangent function / rank @@
+Normal rank
@@ Property / Symbols used: cotangent function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\cot\NVar{z}}}$ 
\cot@@{\NVar{z}}
@@ Property / Symbols used: cotangent function / qualifier @@
+xml-id: C4.S14.E7.m2aadec
@@ Property / Symbols used @@
+sine function
@@ Property / Symbols used: sine function / rank @@
+Normal rank
@@ Property / Symbols used: sine function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\sin\NVar{z}}}$ 
\sin@@{\NVar{z}}
@@ Property / Symbols used: sine function / qualifier @@
+xml-id: C4.S14.E1.m2agdec