{"entities":{"Q1674":{"pageid":3320,"ns":120,"title":"Item:Q1674","lastrevid":7365,"modified":"2026-09-04T07:28:14Z","type":"item","id":"Q1674","labels":{"en":{"language":"en","value":"Undetermined coefficients in the partial fraction expansion of 1/(s(s\u00b2+1))"}},"descriptions":{},"aliases":{},"claims":{"P1":[{"mainsnak":{"snaktype":"value","property":"P1","hash":"6056844c4a6d3699fbafab69805eed5ca36eab0e","datavalue":{"value":{"entity-type":"item","numeric-id":4,"id":"Q4"},"type":"wikibase-entityid"},"datatype":"wikibase-item"},"type":"statement","id":"Q1674$2EF549C1-FA51-4CBF-BFC2-2911DEE3EAA8","rank":"normal"}],"P4":[{"mainsnak":{"snaktype":"value","property":"P4","hash":"4a543cca603e7e785f522e347d9982fb415e4a36","datavalue":{"value":"\\\\frac{1}{s(s^{2}+1)}=\\\\frac{A}{s}+\\\\frac{Bs+C}{s^{2}+1}\\\\ \\\\Rightarrow\\\\ A(s^{2}+1)+s(Bs+C)=1\\\\ \\\\Rightarrow\\\\ A=1,\\\\ B=-1,\\\\ C=0","type":"string"},"datatype":"string"},"type":"statement","id":"Q1674$50606148-84C0-4080-85B8-7CBBE9AECF27","rank":"normal"}]},"sitelinks":{}}}}