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    Question

    src="https://www.ixambee.com/questionimage/Question-Bank/1718440026-Screenshot2024-06-15135611.png" alt="" />
    A โ€“2 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 2 Correct Answer Incorrect Answer

    Solution

    sin(A+B) = sinAcosB+cosAsinB sin(Aโ€“B) = sinAcosB โ€“ cosAsinB =2+1 =3

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