the price of stock decrease $2 per day for 4 days consecutive days what was the total change in the value of the stock over the
2 answers:
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Answer:
Step-by-step explanation:
cos x=sin 2x
sin 2x-cos x=0
2 sin x cos x-cos x=0
cos x(2 sin x-1)=0
either cos x=0
or
2 sin x-1=0
