sin(A+B) -Â sin(A-ÂB) is equal to – McqOptions

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1.	sin(A+B) -Â sin(A-ÂB) is equal to
A.	2sinAcosB
B.	2cosAcosB
C.	2cosAsinB
D.	2sinAsinB
Answer» D. 2sinAsinB

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