1. Reduce the following expression to a single function of one angle: cos(45° + A) + cos(45° − A).
1 answer:
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Answer:
(-3, -8) I think
Step-by-step explanation
over the origin mean it would be going diagonally across (0,0). Not directly down (over the x-axis/ across the y-axis), nor to the side (over y-axis/ across the x-axis
-x/11+8.5
hope it's helpful ❤❤❤
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