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Answer question 24If ,SinA+SinB=aCosA+CosB=bthen find value of(i)Sin(A+B)(ii)Cos(A+B)

Answer question 24If ,SinA+SinB=aCosA+CosB=bthen find value of(i)Sin(A+B)(ii)Cos(A+B)

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Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
5 years ago
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