{"id":9242,"date":"2022-01-04T19:00:47","date_gmt":"2022-01-04T13:30:47","guid":{"rendered":"https:\/\/mathemerize.com\/?p=9242"},"modified":"2022-06-18T02:24:19","modified_gmt":"2022-06-17T20:54:19","slug":"what-is-the-formula-of-tan-a-b","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/what-is-the-formula-of-tan-a-b\/","title":{"rendered":"What is the Formula of Tan (A + B) ?"},"content":{"rendered":"
The formula of tan (A + B)<\/strong> is \\(tan A + tan B\\over 1 – tan A tan B\\)<\/strong>.<\/p>\n Proof :\u00a0<\/strong>We have,<\/p>\n tan (A + B) = \\(sin (A + B)\\over cos(A + B)\\)<\/p>\n Using sin (A+ B) and cos (A + B) formula,<\/p>\n tan (A + B) = \\(sin A cos B + cos A sin B\\over cos A cos B – sin A sin B\\)<\/p>\n Dividing the numerator and denominator by cos A cos B,<\/p>\n tan (A + B) = \\(tan A + tan B\\over 1 – tan A tan B\\).<\/p>\n What is the Formula of Tan (A \u2013 B) ?<\/a><\/p>\n What is the Formula of Cot (A + B) ?<\/a><\/p>\n
\nSimilar Formulas<\/h2>\n