Question

2 Sin A cos B = sin ( A + B) + Sin ( A - B) . How to solve this problem ??​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

By taking RHS- sinAcosB +cosAsinB+sinAcosB-cosAsinB

now we will sove it then we will get the answer as: 2sinAcosB