8²f Let f(x, y) = cos(xe¹²) + cos(x + ey²), find əxəy O a. O b. O C. O d. -2yey² (sin(xe¹²) - x cos(xey²) + cos(x + ey²)) 2yey² (sin(xey²) + xey² cos(xey²) + cos(x + ey²)) -2yey² (sin(xey²) + xey² cos(xe¹²) + cos(x + ey²)) 2yey² (sin(xey²) - x cos(xe¹²) + cos(x + ey²))
8²f Let f(x, y) = cos(xe¹²) + cos(x + ey²), find əxəy O a. O b. O C. O d. -2yey² (sin(xe¹²) - x cos(xey²) + cos(x + ey²)) 2yey² (sin(xey²) + xey² cos(xey²) + cos(x + ey²)) -2yey² (sin(xey²) + xey² cos(xe¹²) + cos(x + ey²)) 2yey² (sin(xey²) - x cos(xe¹²) + cos(x + ey²))
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Conic Sections
Section8.2: More Parabolas And Some Circles
Problem 63.2PS: By expanding (xh)2+(yk)2=r2, we obtain x22hx+h22ky+k2r2=0. When we compare this result to the form...
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Transcribed Image Text:8²f
Let f(x, y) = cos(xe¹²) + cos(x + ey²), find əxəy
O a.
O b.
O C.
O d.
-2yey² (sin(xe¹²) - x cos(xey²) + cos(x + ey²))
2yey² (sin(xey²) + xey² cos(xey²) + cos(x + ey²))
-2yey² (sin(xey²) + xey² cos(xe¹²) + cos(x + ey²))
2yey² (sin(xey²) - x cos(xe¹²) + cos(x + ey²))
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