Latest IIT-JEE Aptitude Question SOLUTION: prove: sin (A + B) =sin A cos B + cos A sin B

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Previous Question: Prove that , cos 510 cos330 +sin 390 cos 120 = –1 Next Question: If sin A = 3 5 and cos B = 9 41 , 0 < A < π 2 . 0 < B < π 2 , find the values of the following - (a) sin (A + B) (b) cos (A – B)

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sin (A + B) =sin A cos B + cos A sin B: Asked In IIT-JEE MAN (10 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

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Previous Question: Prove that , cos 510 cos330 +sin 390 cos 120 = –1 Next Question: If sin A = 3 5 and cos B = 9 41 , 0 < A < π 2 . 0 < B < π 2 , find the values of the following - (a) sin (A + B) (b) cos (A – B)

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