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The expression cos(A+pi) - sin(A+pi) can be simplifed to A. SinA - Cos A B. Sin A +Cos A C. - Sin A - Cos
The expression cos(A+pi) - sin(A+pi) can be simplifed to
A. SinA - Cos A
B. Sin A +Cos A
C. - Sin A - Cos A
D. Cos A - Sin A
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