Cos(A+B)×Cos(A-B) please convey the answer for this question from geometry I couldn't get this
Krishnaveni , 5 Years ago
Grade 12th pass
Vectors> Cos(A+B)×Cos(A-B) please convey the answe...
1 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
Do you mean to cross multiply trigonometric functions ?
Please specify. How ever simplification relating to trigonometric function is represented as below
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