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If sin a = 1 / 2 and cos b = root 3 / 2 then find the value of sin ( 2a + b ). Is there any other way to solve this question Actually the formula used here i.e.sin (a+b)is not mentioned in our syllabus. |
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Answer» If sin a = 1 / 2 and cos b = root 3 / 2 then find the value of sin ( 2a + b ). Is there any other way to solve this question Actually the formula used here i.e.sin (a+b)is not mentioned in our syllabus. |
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