{"id":9284,"date":"2022-01-05T19:26:15","date_gmt":"2022-01-05T13:56:15","guid":{"rendered":"https:\/\/mathemerize.com\/?p=9284"},"modified":"2022-06-18T02:30:39","modified_gmt":"2022-06-17T21:00:39","slug":"what-is-the-formula-of-2-sin-a-cos-b","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/what-is-the-formula-of-2-sin-a-cos-b\/","title":{"rendered":"What is the Formula of 2 Sin A Cos B ?"},"content":{"rendered":"
The formula of 2 sin A cos B<\/strong> is sin (A + B) + sin (A – B)<\/strong>.<\/p>\n Example<\/strong><\/span> : Solve : 2 sin 75 cos 15.<\/p>\n Solution<\/strong><\/span> : We have,<\/p>\n 2 sin 75 cos 15 = sin (75 + 15) + sin (75 – 15)<\/p>\n = sin 90 + sin 60<\/p>\n = 1 + \\(\\sqrt{3}\\over 2\\)<\/p>\n = \\(2 + \\sqrt{3}\\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