{"id":9288,"date":"2022-01-05T19:34:29","date_gmt":"2022-01-05T14:04:29","guid":{"rendered":"https:\/\/mathemerize.com\/?p=9288"},"modified":"2022-06-18T02:33:25","modified_gmt":"2022-06-17T21:03:25","slug":"what-is-the-formula-of-2-sin-a-sin-b","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/what-is-the-formula-of-2-sin-a-sin-b\/","title":{"rendered":"What is the Formula of 2 Sin A Sin B ?"},"content":{"rendered":"
The formula of 2 sin A sin B<\/strong> is cos (A – B) – cos (A + B)<\/strong>.<\/p>\n Example<\/strong><\/span> : Solve : 2 sin 75 sin 15.<\/p>\n Solution<\/strong><\/span> : We have,<\/p>\n 2 sin 75 sin 15 = cos (75 – 15) – cos (75 + 15)<\/p>\n = cos 60 – cos 90<\/p>\n = \\(1\\over 2\\) – 0<\/p>\n = \\(1\\over 2\\)<\/p>\n What is the Formula of 2 Cos A Sin B ?<\/a><\/p>\n What is the Formula of 2 Cos A Cos B ?<\/a><\/p>\n
\nSimilar Formulas<\/h2>\n