Let sin(2x + 8y7) x4 + y6 if (x, y) # (0,0) f(x, y) = < if (x, y) = (0,0) Which of the following triples gives the triple (fx (0,0), fy(0,0), fxx (0,0))? O a. (0,8,2) O b. (0,2,8) О с. (1,16,2) d. (0,8,4) е. (1,2,8)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let
sin(2x6 + 8y7)
x4 + y6
if (x, y) # (0,0)
f(x, y) =
if (x, y) = (0, 0)
Which of the following triples gives the triple (fx(0, 0), fy(0,0), fxx(0, 0))?
а. (0,8,2)
O b. (0,2,8)
О с.(1,16,2)
d. (0,8,4)
O e. (1,2,8)
Transcribed Image Text:Let sin(2x6 + 8y7) x4 + y6 if (x, y) # (0,0) f(x, y) = if (x, y) = (0, 0) Which of the following triples gives the triple (fx(0, 0), fy(0,0), fxx(0, 0))? а. (0,8,2) O b. (0,2,8) О с.(1,16,2) d. (0,8,4) O e. (1,2,8)
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