yaxcalandreya
01.12.2020 •
Mathematics
B) -2x + (5 - y)2 for x = -3 and y = 2
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Ответ:
Step-by-step explanation:
sinD = opposite/hypotenuse = 12/15 = 4/5
cosD = adjacent/ hypotenuse = 9/15 = 3/5
sinE = opposite/hypotenuse = 9/15 = 3/5
cosE = adjacent/ hypotenuse = 12/15 = 4/5