Write the equation of the trigonometric graph. Use a positive coefficient on cosine for this activity. try T ■+((1-2) ■) 9001- y = 1 5 y 4 3 2 -бл -3 3 5 516 -1 -2 -3 6元 5 9 515 25 12л 3л 55 21 118元 247 27元 σπ 5 5 5

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