Use an addition or subtraction identity to complete the simplification below.
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Use an addition or subtraction identity to complete the simplification below.

[From: ] [author: ] [Date: 12-01-23] [Hit: ]
......
sin(x+(pi/4))=A(sin(x))+B(cos(x))

where the exact values of A and B are:

1) A=?
2) B=?

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You should know these identities.

sin(x + (π/4)) = sin(x) cos(π/4) + cos(x) sin(π/4) = (√2/2) sin(x) + (√2/2) cos(x)

Therefore, A = B = √2/2
1
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