Rewrite The Expression As Simplified Expression Containing One Term. Cos(Pi/4+A) Cos (Pi/4)-Sin(Pi/4) Sin (Pi/4)......

rewrite the expression as simplified expression containing one term. cos(pi/4+a) cos (pi/4)-sin(pi/4) sin (pi/4)

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Rewrite the expression as a simplified expression containing one term. a sin 4 sin a cos COs a sin 4 sin cos COs 4 (Type an integer, a simplified fraction, or a simplified expression.)

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